31157498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{12907}}^1$

素因数の和:12997

約数の個数: 16

約数和(自身を含む): 50186304

約数和(自身を除く): 19028806

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 12907, 25814, 219419, 438838, 916397, 1832794, 15578749, 31157498]

約数ペア:

[(1, 31157498), (2, 15578749), (17, 1832794), (34, 916397), (71, 438838), (142, 219419), (1207, 25814), (2414, 12907)]