990835256

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{343087}}^1$

素因数の和:343131

約数の個数: 24

約数和(自身を含む): 1960747920

約数和(自身を除く): 969912664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 343087, 686174, 1372348, 2744696, 6518653, 13037306, 26074612, 52149224, 123854407, 247708814, 495417628, 990835256]

約数ペア:

[(1, 990835256), (2, 495417628), (4, 247708814), (8, 123854407), (19, 52149224), (38, 26074612), (76, 13037306), (152, 6518653), (361, 2744696), (722, 1372348), (1444, 686174), (2888, 343087)]