12970490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5869}}^1$

素因数の和:5906

約数の個数: 32

約数和(自身を含む): 26626320

約数和(自身を除く): 13655830

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 5869, 11738, 29345, 58690, 76297, 99773, 152594, 199546, 381485, 498865, 762970, 997730, 1297049, 2594098, 6485245, 12970490]

約数ペア:

[(1, 12970490), (2, 6485245), (5, 2594098), (10, 1297049), (13, 997730), (17, 762970), (26, 498865), (34, 381485), (65, 199546), (85, 152594), (130, 99773), (170, 76297), (221, 58690), (442, 29345), (1105, 11738), (2210, 5869)]