23391472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{112459}}^1$

素因数の和:112480

約数の個数: 20

約数和(自身を含む): 48807640

約数和(自身を除く): 25416168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 112459, 224918, 449836, 899672, 1461967, 1799344, 2923934, 5847868, 11695736, 23391472]

約数ペア:

[(1, 23391472), (2, 11695736), (4, 5847868), (8, 2923934), (13, 1799344), (16, 1461967), (26, 899672), (52, 449836), (104, 224918), (208, 112459)]