51833990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30671}}^1$

素因数の和:30704

約数の個数: 24

約数和(自身を含む): 101033568

約数和(自身を除く): 49199578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 30671, 61342, 153355, 306710, 398723, 797446, 1993615, 3987230, 5183399, 10366798, 25916995, 51833990]

約数ペア:

[(1, 51833990), (2, 25916995), (5, 10366798), (10, 5183399), (13, 3987230), (26, 1993615), (65, 797446), (130, 398723), (169, 306710), (338, 153355), (845, 61342), (1690, 30671)]