2123992

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1571}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 4315140

約数和(自身を除く): 2191148

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1571, 3142, 6284, 12568, 20423, 40846, 81692, 163384, 265499, 530998, 1061996, 2123992]

約数ペア:

[(1, 2123992), (2, 1061996), (4, 530998), (8, 265499), (13, 163384), (26, 81692), (52, 40846), (104, 20423), (169, 12568), (338, 6284), (676, 3142), (1352, 1571)]