25820886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 67592448

約数和(自身を除く): 41771562

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 131, 133, 182, 247, 262, 266, 273, 361, 393, 399, 494, 546, 722, 741, 786, 798, 917, 1083, 1482, 1703, 1729, 1834, 2166, 2489, 2527, 2751, 3406, 3458, 4693, 4978, 5054, 5109, 5187, 5502, 7467, 7581, 9386, 10218, 10374, 11921, 14079, 14934, 15162, 17423, 23842, 28158, 32357, 32851, 34846, 35763, 47291, 52269, 64714, 65702, 71526, 94582, 97071, 98553, 104538, 141873, 194142, 197106, 226499, 283746, 331037, 452998, 614783, 662074, 679497, 993111, 1229566, 1358994, 1844349, 1986222, 3688698, 4303481, 8606962, 12910443, 25820886]

約数ペア:

[(1, 25820886), (2, 12910443), (3, 8606962), (6, 4303481), (7, 3688698), (13, 1986222), (14, 1844349), (19, 1358994), (21, 1229566), (26, 993111), (38, 679497), (39, 662074), (42, 614783), (57, 452998), (78, 331037), (91, 283746), (114, 226499), (131, 197106), (133, 194142), (182, 141873), (247, 104538), (262, 98553), (266, 97071), (273, 94582), (361, 71526), (393, 65702), (399, 64714), (494, 52269), (546, 47291), (722, 35763), (741, 34846), (786, 32851), (798, 32357), (917, 28158), (1083, 23842), (1482, 17423), (1703, 15162), (1729, 14934), (1834, 14079), (2166, 11921), (2489, 10374), (2527, 10218), (2751, 9386), (3406, 7581), (3458, 7467), (4693, 5502), (4978, 5187), (5054, 5109)]