12969008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{62351}}^1$

素因数の和:62372

約数の個数: 20

約数和(自身を含む): 27060768

約数和(自身を除く): 14091760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 62351, 124702, 249404, 498808, 810563, 997616, 1621126, 3242252, 6484504, 12969008]

約数ペア:

[(1, 12969008), (2, 6484504), (4, 3242252), (8, 1621126), (13, 997616), (16, 810563), (26, 498808), (52, 249404), (104, 124702), (208, 62351)]