2487472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{11959}}^1$

素因数の和:11980

約数の個数: 20

約数和(自身を含む): 5190640

約数和(自身を除く): 2703168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 11959, 23918, 47836, 95672, 155467, 191344, 310934, 621868, 1243736, 2487472]

約数ペア:

[(1, 2487472), (2, 1243736), (4, 621868), (8, 310934), (13, 191344), (16, 155467), (26, 95672), (52, 47836), (104, 23918), (208, 11959)]