2265087890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17423753}}^1$

素因数の和:17423773

約数の個数: 16

約数和(自身を含む): 4390786008

約数和(自身を除く): 2125698118

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 17423753, 34847506, 87118765, 174237530, 226508789, 453017578, 1132543945, 2265087890]

約数ペア:

[(1, 2265087890), (2, 1132543945), (5, 453017578), (10, 226508789), (13, 174237530), (26, 87118765), (65, 34847506), (130, 17423753)]