12396838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 19445760

約数和(自身を除く): 7048922

約数列:

[1, 2, 31, 62, 79, 158, 2449, 2531, 4898, 5062, 78461, 156922, 199949, 399898, 6198419, 12396838]

約数ペア:

[(1, 12396838), (2, 6198419), (31, 399898), (62, 199949), (79, 156922), (158, 78461), (2449, 5062), (2531, 4898)]