315087890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2423753}}^1$

素因数の和:2423773

約数の個数: 16

約数和(自身を含む): 610786008

約数和(自身を除く): 295698118

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2423753, 4847506, 12118765, 24237530, 31508789, 63017578, 157543945, 315087890]

約数ペア:

[(1, 315087890), (2, 157543945), (5, 63017578), (10, 31508789), (13, 24237530), (26, 12118765), (65, 4847506), (130, 2423753)]