861896162

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 1361664000

約数和(自身を除く): 499767838

約数列:

[1, 2, 31, 62, 79, 149, 158, 298, 1181, 2362, 2449, 4619, 4898, 9238, 11771, 23542, 36611, 73222, 93299, 175969, 186598, 351938, 364901, 729802, 2892269, 5455039, 5784538, 10910078, 13901551, 27803102, 430948081, 861896162]

約数ペア:

[(1, 861896162), (2, 430948081), (31, 27803102), (62, 13901551), (79, 10910078), (149, 5784538), (158, 5455039), (298, 2892269), (1181, 729802), (2362, 364901), (2449, 351938), (4619, 186598), (4898, 175969), (9238, 93299), (11771, 73222), (23542, 36611)]