289409828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{3947}}^1$

素因数の和:4771

約数の個数: 24

約数和(自身を含む): 529284672

約数和(自身を除く): 239874844

約数列:

[1, 2, 4, 23, 46, 92, 797, 1594, 3188, 3947, 7894, 15788, 18331, 36662, 73324, 90781, 181562, 363124, 3145759, 6291518, 12583036, 72352457, 144704914, 289409828]

約数ペア:

[(1, 289409828), (2, 144704914), (4, 72352457), (23, 12583036), (46, 6291518), (92, 3145759), (797, 363124), (1594, 181562), (3188, 90781), (3947, 73324), (7894, 36662), (15788, 18331)]