40102912108

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20172491}}^1$

素因数の和:20172573

約数の個数: 24

約数和(自身を含む): 81335487744

約数和(自身を除く): 41232575636

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 20172491, 40344982, 80689964, 141207437, 282414874, 564829748, 1432246861, 2864493722, 5728987444, 10025728027, 20051456054, 40102912108]

約数ペア:

[(1, 40102912108), (2, 20051456054), (4, 10025728027), (7, 5728987444), (14, 2864493722), (28, 1432246861), (71, 564829748), (142, 282414874), (284, 141207437), (497, 80689964), (994, 40344982), (1988, 20172491)]