389631938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89653}}^1$

素因数の和:89749

約数の個数: 16

約数和(自身を含む): 610005816

約数和(自身を除く): 220373878

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 89653, 179306, 3675773, 4751609, 7351546, 9503218, 194815969, 389631938]

約数ペア:

[(1, 389631938), (2, 194815969), (41, 9503218), (53, 7351546), (82, 4751609), (106, 3675773), (2173, 179306), (4346, 89653)]