21977776828

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{182243}}^1$

素因数の和:182386

約数の個数: 48

約数和(自身を含む): 45313148160

約数和(自身を除く): 23335371332

約数列:

[1, 2, 4, 7, 14, 28, 59, 73, 118, 146, 236, 292, 413, 511, 826, 1022, 1652, 2044, 4307, 8614, 17228, 30149, 60298, 120596, 182243, 364486, 728972, 1275701, 2551402, 5102804, 10752337, 13303739, 21504674, 26607478, 43009348, 53214956, 75266359, 93126173, 150532718, 186252346, 301065436, 372504692, 784920601, 1569841202, 3139682404, 5494444207, 10988888414, 21977776828]

約数ペア:

[(1, 21977776828), (2, 10988888414), (4, 5494444207), (7, 3139682404), (14, 1569841202), (28, 784920601), (59, 372504692), (73, 301065436), (118, 186252346), (146, 150532718), (236, 93126173), (292, 75266359), (413, 53214956), (511, 43009348), (826, 26607478), (1022, 21504674), (1652, 13303739), (2044, 10752337), (4307, 5102804), (8614, 2551402), (17228, 1275701), (30149, 728972), (60298, 364486), (120596, 182243)]