421084904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1021}}^1\times {\mathrm{1663}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 816291840

約数和(自身を除く): 395206936

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1021, 1663, 2042, 3326, 4084, 6652, 8168, 13304, 31651, 51553, 63302, 103106, 126604, 206212, 253208, 412424, 1697923, 3395846, 6791692, 13583384, 52635613, 105271226, 210542452, 421084904]

約数ペア:

[(1, 421084904), (2, 210542452), (4, 105271226), (8, 52635613), (31, 13583384), (62, 6791692), (124, 3395846), (248, 1697923), (1021, 412424), (1663, 253208), (2042, 206212), (3326, 126604), (4084, 103106), (6652, 63302), (8168, 51553), (13304, 31651)]