401025254

素因数分解:

$2^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{26947}}^1$

素因数の和:28019

約数の個数: 16

約数和(自身を含む): 688144128

約数和(自身を除く): 287118874

約数列:

[1, 2, 7, 14, 1063, 2126, 7441, 14882, 26947, 53894, 188629, 377258, 28644661, 57289322, 200512627, 401025254]

約数ペア:

[(1, 401025254), (2, 200512627), (7, 57289322), (14, 28644661), (1063, 377258), (2126, 188629), (7441, 53894), (14882, 26947)]