647942

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 16

約数和(自身を含む): 1017792

約数和(自身を除く): 369850

約数列:

[1, 2, 47, 61, 94, 113, 122, 226, 2867, 5311, 5734, 6893, 10622, 13786, 323971, 647942]

約数ペア:

[(1, 647942), (2, 323971), (47, 13786), (61, 10622), (94, 6893), (113, 5734), (122, 5311), (226, 2867)]