157639030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{508513}}^1$

素因数の和:508551

約数の個数: 16

約数和(自身を含む): 292904064

約数和(自身を除く): 135265034

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 508513, 1017026, 2542565, 5085130, 15763903, 31527806, 78819515, 157639030]

約数ペア:

[(1, 157639030), (2, 78819515), (5, 31527806), (10, 15763903), (31, 5085130), (62, 2542565), (155, 1017026), (310, 508513)]