16379454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 40803840

約数和(自身を除く): 24424386

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 131, 182, 229, 262, 273, 393, 458, 546, 687, 786, 917, 1374, 1603, 1703, 1834, 2751, 2977, 3206, 3406, 4809, 5109, 5502, 5954, 8931, 9618, 10218, 11921, 17862, 20839, 23842, 29999, 35763, 41678, 59998, 62517, 71526, 89997, 125034, 179994, 209993, 389987, 419986, 629979, 779974, 1169961, 1259958, 2339922, 2729909, 5459818, 8189727, 16379454]

約数ペア:

[(1, 16379454), (2, 8189727), (3, 5459818), (6, 2729909), (7, 2339922), (13, 1259958), (14, 1169961), (21, 779974), (26, 629979), (39, 419986), (42, 389987), (78, 209993), (91, 179994), (131, 125034), (182, 89997), (229, 71526), (262, 62517), (273, 59998), (393, 41678), (458, 35763), (546, 29999), (687, 23842), (786, 20839), (917, 17862), (1374, 11921), (1603, 10218), (1703, 9618), (1834, 8931), (2751, 5954), (2977, 5502), (3206, 5109), (3406, 4809)]