39881410

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{56171}}^1$

素因数の和:56249

約数の個数: 16

約数和(自身を含む): 72798912

約数和(自身を除く): 32917502

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 56171, 112342, 280855, 561710, 3988141, 7976282, 19940705, 39881410]

約数ペア:

[(1, 39881410), (2, 19940705), (5, 7976282), (10, 3988141), (71, 561710), (142, 280855), (355, 112342), (710, 56171)]