16955380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65213}}^1$

素因数の和:65235

約数の個数: 24

約数和(自身を含む): 38345832

約数和(自身を除く): 21390452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 65213, 130426, 260852, 326065, 652130, 847769, 1304260, 1695538, 3391076, 4238845, 8477690, 16955380]

約数ペア:

[(1, 16955380), (2, 8477690), (4, 4238845), (5, 3391076), (10, 1695538), (13, 1304260), (20, 847769), (26, 652130), (52, 326065), (65, 260852), (130, 130426), (260, 65213)]