39489490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55619}}^1$

素因数の和:55697

約数の個数: 16

約数和(自身を含む): 72083520

約数和(自身を除く): 32594030

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 55619, 111238, 278095, 556190, 3948949, 7897898, 19744745, 39489490]

約数ペア:

[(1, 39489490), (2, 19744745), (5, 7897898), (10, 3948949), (71, 556190), (142, 278095), (355, 111238), (710, 55619)]