21033350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32359}}^1$

素因数の和:32384

約数の個数: 24

約数和(自身を含む): 42132720

約数和(自身を除く): 21099370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 32359, 64718, 161795, 323590, 420667, 808975, 841334, 1617950, 2103335, 4206670, 10516675, 21033350]

約数ペア:

[(1, 21033350), (2, 10516675), (5, 4206670), (10, 2103335), (13, 1617950), (25, 841334), (26, 808975), (50, 420667), (65, 323590), (130, 161795), (325, 64718), (650, 32359)]