67551380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259813}}^1$

素因数の和:259835

約数の個数: 24

約数和(自身を含む): 152770632

約数和(自身を除く): 85219252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 259813, 519626, 1039252, 1299065, 2598130, 3377569, 5196260, 6755138, 13510276, 16887845, 33775690, 67551380]

約数ペア:

[(1, 67551380), (2, 33775690), (4, 16887845), (5, 13510276), (10, 6755138), (13, 5196260), (20, 3377569), (26, 2598130), (52, 1299065), (65, 1039252), (130, 519626), (260, 259813)]