389640224

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{120557}}^1$

素因数の和:120668

約数の個数: 24

約数和(自身を含む): 774705708

約数和(自身を除く): 385065484

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 120557, 241114, 482228, 964456, 1928912, 3857824, 12176257, 24352514, 48705028, 97410056, 194820112, 389640224]

約数ペア:

[(1, 389640224), (2, 194820112), (4, 97410056), (8, 48705028), (16, 24352514), (32, 12176257), (101, 3857824), (202, 1928912), (404, 964456), (808, 482228), (1616, 241114), (3232, 120557)]