1980831746

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{1613}}^1\times {\mathrm{3767}}^1$

素因数の和:5545

約数の個数: 16

約数和(自身を含む): 2992123584

約数和(自身を除く): 1011291838

約数列:

[1, 2, 163, 326, 1613, 3226, 3767, 7534, 262919, 525838, 614021, 1228042, 6076171, 12152342, 990415873, 1980831746]

約数ペア:

[(1, 1980831746), (2, 990415873), (163, 12152342), (326, 6076171), (1613, 1228042), (3226, 614021), (3767, 525838), (7534, 262919)]