42656848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205081}}^1$

素因数の和:205102

約数の個数: 20

約数和(自身を含む): 89005588

約数和(自身を除く): 46348740

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205081, 410162, 820324, 1640648, 2666053, 3281296, 5332106, 10664212, 21328424, 42656848]

約数ペア:

[(1, 42656848), (2, 21328424), (4, 10664212), (8, 5332106), (13, 3281296), (16, 2666053), (26, 1640648), (52, 820324), (104, 410162), (208, 205081)]