8940748908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{430921}}^1$

素因数の和:430967

約数の個数: 96

約数和(自身を含む): 27027427840

約数和(自身を除く): 18086678932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6916, 10374, 20748, 430921, 861842, 1292763, 1723684, 2585526, 3016447, 5171052, 5601973, 6032894, 8187499, 9049341, 11203946, 12065788, 16374998, 16805919, 18098682, 22407892, 24562497, 32749996, 33611838, 36197364, 39213811, 49124994, 57312493, 67223676, 78427622, 98249988, 106437487, 114624986, 117641433, 156855244, 171937479, 212874974, 229249972, 235282866, 319312461, 343874958, 425749948, 470565732, 638624922, 687749916, 745062409, 1277249844, 1490124818, 2235187227, 2980249636, 4470374454, 8940748908]

約数ペア:

[(1, 8940748908), (2, 4470374454), (3, 2980249636), (4, 2235187227), (6, 1490124818), (7, 1277249844), (12, 745062409), (13, 687749916), (14, 638624922), (19, 470565732), (21, 425749948), (26, 343874958), (28, 319312461), (38, 235282866), (39, 229249972), (42, 212874974), (52, 171937479), (57, 156855244), (76, 117641433), (78, 114624986), (84, 106437487), (91, 98249988), (114, 78427622), (133, 67223676), (156, 57312493), (182, 49124994), (228, 39213811), (247, 36197364), (266, 33611838), (273, 32749996), (364, 24562497), (399, 22407892), (494, 18098682), (532, 16805919), (546, 16374998), (741, 12065788), (798, 11203946), (988, 9049341), (1092, 8187499), (1482, 6032894), (1596, 5601973), (1729, 5171052), (2964, 3016447), (3458, 2585526), (5187, 1723684), (6916, 1292763), (10374, 861842), (20748, 430921)]