42721258

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{6779}}^1$

素因数の和:6941

約数の個数: 16

約数和(自身を含む): 67366080

約数和(自身を除く): 24644822

約数列:

[1, 2, 23, 46, 137, 274, 3151, 6302, 6779, 13558, 155917, 311834, 928723, 1857446, 21360629, 42721258]

約数ペア:

[(1, 42721258), (2, 21360629), (23, 1857446), (46, 928723), (137, 311834), (274, 155917), (3151, 13558), (6302, 6779)]