156639430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{681041}}^1$

素因数の和:681071

約数の個数: 16

約数和(自身を含む): 294210144

約数和(自身を除く): 137570714

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 681041, 1362082, 3405205, 6810410, 15663943, 31327886, 78319715, 156639430]

約数ペア:

[(1, 156639430), (2, 78319715), (5, 31327886), (10, 15663943), (23, 6810410), (46, 3405205), (115, 1362082), (230, 681041)]