1788391028

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{857}}^1\times {\mathrm{1301}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 3143564424

約数和(自身を除く): 1355173396

約数列:

[1, 2, 4, 401, 802, 857, 1301, 1604, 1714, 2602, 3428, 5204, 343657, 521701, 687314, 1043402, 1114957, 1374628, 2086804, 2229914, 4459828, 447097757, 894195514, 1788391028]

約数ペア:

[(1, 1788391028), (2, 894195514), (4, 447097757), (401, 4459828), (802, 2229914), (857, 2086804), (1301, 1374628), (1604, 1114957), (1714, 1043402), (2602, 687314), (3428, 521701), (5204, 343657)]