13643240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26237}}^1$

素因数の和:26261

約数の個数: 32

約数和(自身を含む): 33059880

約数和(自身を除く): 19416640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26237, 52474, 104948, 131185, 209896, 262370, 341081, 524740, 682162, 1049480, 1364324, 1705405, 2728648, 3410810, 6821620, 13643240]

約数ペア:

[(1, 13643240), (2, 6821620), (4, 3410810), (5, 2728648), (8, 1705405), (10, 1364324), (13, 1049480), (20, 682162), (26, 524740), (40, 341081), (52, 262370), (65, 209896), (104, 131185), (130, 104948), (260, 52474), (520, 26237)]