420804962

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1\times {\mathrm{5381}}^1$

素因数の和:6085

約数の個数: 16

約数和(自身を含む): 642675384

約数和(自身を除く): 221870422

約数列:

[1, 2, 61, 122, 641, 1282, 5381, 10762, 39101, 78202, 328241, 656482, 3449221, 6898442, 210402481, 420804962]

約数ペア:

[(1, 420804962), (2, 210402481), (61, 6898442), (122, 3449221), (641, 656482), (1282, 328241), (5381, 78202), (10762, 39101)]