158157430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{687641}}^1$

素因数の和:687671

約数の個数: 16

約数和(自身を含む): 297061344

約数和(自身を除く): 138903914

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 687641, 1375282, 3438205, 6876410, 15815743, 31631486, 79078715, 158157430]

約数ペア:

[(1, 158157430), (2, 79078715), (5, 31631486), (10, 15815743), (23, 6876410), (46, 3438205), (115, 1375282), (230, 687641)]