40649062

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{977}}^1$

素因数の和:1343

約数の個数: 16

約数和(自身を含む): 62106912

約数和(自身を除く): 21457850

約数列:

[1, 2, 71, 142, 293, 586, 977, 1954, 20803, 41606, 69367, 138734, 286261, 572522, 20324531, 40649062]

約数ペア:

[(1, 40649062), (2, 20324531), (71, 572522), (142, 286261), (293, 138734), (586, 69367), (977, 41606), (1954, 20803)]