23880272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{114809}}^1$

素因数の和:114830

約数の個数: 20

約数和(自身を含む): 49827540

約数和(自身を除く): 25947268

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 114809, 229618, 459236, 918472, 1492517, 1836944, 2985034, 5970068, 11940136, 23880272]

約数ペア:

[(1, 23880272), (2, 11940136), (4, 5970068), (8, 2985034), (13, 1836944), (16, 1492517), (26, 918472), (52, 459236), (104, 229618), (208, 114809)]