2124876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 5461344

約数和(自身を除く): 3336468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 257, 318, 514, 636, 689, 771, 1028, 1378, 1542, 2067, 2756, 3084, 3341, 4134, 6682, 8268, 10023, 13364, 13621, 20046, 27242, 40092, 40863, 54484, 81726, 163452, 177073, 354146, 531219, 708292, 1062438, 2124876]

約数ペア:

[(1, 2124876), (2, 1062438), (3, 708292), (4, 531219), (6, 354146), (12, 177073), (13, 163452), (26, 81726), (39, 54484), (52, 40863), (53, 40092), (78, 27242), (106, 20046), (156, 13621), (159, 13364), (212, 10023), (257, 8268), (318, 6682), (514, 4134), (636, 3341), (689, 3084), (771, 2756), (1028, 2067), (1378, 1542)]