263175380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1012213}}^1$

素因数の和:1012235

約数の個数: 24

約数和(自身を含む): 595181832

約数和(自身を除く): 332006452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1012213, 2024426, 4048852, 5061065, 10122130, 13158769, 20244260, 26317538, 52635076, 65793845, 131587690, 263175380]

約数ペア:

[(1, 263175380), (2, 131587690), (4, 65793845), (5, 52635076), (10, 26317538), (13, 20244260), (20, 13158769), (26, 10122130), (52, 5061065), (65, 4048852), (130, 2024426), (260, 1012213)]