290383990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2233723}}^1$

素因数の和:2233743

約数の個数: 16

約数和(自身を含む): 562898448

約数和(自身を除く): 272514458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2233723, 4467446, 11168615, 22337230, 29038399, 58076798, 145191995, 290383990]

約数ペア:

[(1, 290383990), (2, 145191995), (5, 58076798), (10, 29038399), (13, 22337230), (26, 11168615), (65, 4467446), (130, 2233723)]