16840430

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21317}}^1$

素因数の和:21403

約数の個数: 16

約数和(自身を含む): 30697920

約数和(自身を除く): 13857490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 21317, 42634, 106585, 213170, 1684043, 3368086, 8420215, 16840430]

約数ペア:

[(1, 16840430), (2, 8420215), (5, 3368086), (10, 1684043), (79, 213170), (158, 106585), (395, 42634), (790, 21317)]