634979906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{7993}}^1$

素因数の和:8186

約数の個数: 32

約数和(自身を含む): 1091276928

約数和(自身を除く): 456297022

約数列:

[1, 2, 11, 22, 23, 46, 157, 253, 314, 506, 1727, 3454, 3611, 7222, 7993, 15986, 39721, 79442, 87923, 175846, 183839, 367678, 1254901, 2022229, 2509802, 4044458, 13803911, 27607822, 28862723, 57725446, 317489953, 634979906]

約数ペア:

[(1, 634979906), (2, 317489953), (11, 57725446), (22, 28862723), (23, 27607822), (46, 13803911), (157, 4044458), (253, 2509802), (314, 2022229), (506, 1254901), (1727, 367678), (3454, 183839), (3611, 175846), (7222, 87923), (7993, 79442), (15986, 39721)]