42880528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157649}}^1$

素因数の和:157674

約数の個数: 20

約数和(自身を含む): 87968700

約数和(自身を除く): 45088172

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 157649, 315298, 630596, 1261192, 2522384, 2680033, 5360066, 10720132, 21440264, 42880528]

約数ペア:

[(1, 42880528), (2, 21440264), (4, 10720132), (8, 5360066), (16, 2680033), (17, 2522384), (34, 1261192), (68, 630596), (136, 315298), (272, 157649)]