1289840956

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{1283}}^1\times {\mathrm{1979}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 2277918720

約数和(自身を除く): 988077764

約数列:

[1, 2, 4, 127, 254, 508, 1283, 1979, 2566, 3958, 5132, 7916, 162941, 251333, 325882, 502666, 651764, 1005332, 2539057, 5078114, 10156228, 322460239, 644920478, 1289840956]

約数ペア:

[(1, 1289840956), (2, 644920478), (4, 322460239), (127, 10156228), (254, 5078114), (508, 2539057), (1283, 1005332), (1979, 651764), (2566, 502666), (3958, 325882), (5132, 251333), (7916, 162941)]