40402271

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8377}}^1$

素因数の和:8450

約数の個数: 16

約数和(自身を含む): 50670144

約数和(自身を除く): 10267873

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 8377, 58639, 108901, 443981, 762307, 3107867, 5771753, 40402271]

約数ペア:

[(1, 40402271), (7, 5771753), (13, 3107867), (53, 762307), (91, 443981), (371, 108901), (689, 58639), (4823, 8377)]