40840804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{537379}}^1$

素因数の和:537402

約数の個数: 12

約数和(自身を含む): 75233200

約数和(自身を除く): 34392396

約数列:

[1, 2, 4, 19, 38, 76, 537379, 1074758, 2149516, 10210201, 20420402, 40840804]

約数ペア:

[(1, 40840804), (2, 20420402), (4, 10210201), (19, 2149516), (38, 1074758), (76, 537379)]