90947984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{299171}}^1$

素因数の和:299198

約数の個数: 20

約数和(自身を含む): 185486640

約数和(自身を除く): 94538656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 299171, 598342, 1196684, 2393368, 4786736, 5684249, 11368498, 22736996, 45473992, 90947984]

約数ペア:

[(1, 90947984), (2, 45473992), (4, 22736996), (8, 11368498), (16, 5684249), (19, 4786736), (38, 2393368), (76, 1196684), (152, 598342), (304, 299171)]