998889268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{41669}}^1$

素因数の和:42147

約数の個数: 24

約数和(自身を含む): 1886650920

約数和(自身を除く): 887761652

約数列:

[1, 2, 4, 13, 26, 52, 461, 922, 1844, 5993, 11986, 23972, 41669, 83338, 166676, 541697, 1083394, 2166788, 19209409, 38418818, 76837636, 249722317, 499444634, 998889268]

約数ペア:

[(1, 998889268), (2, 499444634), (4, 249722317), (13, 76837636), (26, 38418818), (52, 19209409), (461, 2166788), (922, 1083394), (1844, 541697), (5993, 166676), (11986, 83338), (23972, 41669)]