30997396

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 56220416

約数和(自身を除く): 25223020

約数列:

[1, 2, 4, 31, 62, 124, 457, 547, 914, 1094, 1828, 2188, 14167, 16957, 28334, 33914, 56668, 67828, 249979, 499958, 999916, 7749349, 15498698, 30997396]

約数ペア:

[(1, 30997396), (2, 15498698), (4, 7749349), (31, 999916), (62, 499958), (124, 249979), (457, 67828), (547, 56668), (914, 33914), (1094, 28334), (1828, 16957), (2188, 14167)]