11314420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43517}}^1$

素因数の和:43539

約数の個数: 24

約数和(自身を含む): 25588584

約数和(自身を除く): 14274164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 43517, 87034, 174068, 217585, 435170, 565721, 870340, 1131442, 2262884, 2828605, 5657210, 11314420]

約数ペア:

[(1, 11314420), (2, 5657210), (4, 2828605), (5, 2262884), (10, 1131442), (13, 870340), (20, 565721), (26, 435170), (52, 217585), (65, 174068), (130, 87034), (260, 43517)]