86439830

素因数分解:

$2^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{10427}}^1$

素因数の和:11263

約数の個数: 16

約数和(自身を含む): 155794320

約数和(自身を除く): 69354490

約数列:

[1, 2, 5, 10, 829, 1658, 4145, 8290, 10427, 20854, 52135, 104270, 8643983, 17287966, 43219915, 86439830]

約数ペア:

[(1, 86439830), (2, 43219915), (5, 17287966), (10, 8643983), (829, 104270), (1658, 52135), (4145, 20854), (8290, 10427)]