392143490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1264979}}^1$

素因数の和:1265017

約数の個数: 16

約数和(自身を含む): 728628480

約数和(自身を除く): 336484990

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1264979, 2529958, 6324895, 12649790, 39214349, 78428698, 196071745, 392143490]

約数ペア:

[(1, 392143490), (2, 196071745), (5, 78428698), (10, 39214349), (31, 12649790), (62, 6324895), (155, 2529958), (310, 1264979)]