56907890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{437753}}^1$

素因数の和:437773

約数の個数: 16

約数和(自身を含む): 110314008

約数和(自身を除く): 53406118

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 437753, 875506, 2188765, 4377530, 5690789, 11381578, 28453945, 56907890]

約数ペア:

[(1, 56907890), (2, 28453945), (5, 11381578), (10, 5690789), (13, 4377530), (26, 2188765), (65, 875506), (130, 437753)]