2820512292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{70351}}^1$

素因数の和:70628

約数の個数: 48

約数和(自身を含む): 7115119872

約数和(自身を除く): 4294607580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 514, 771, 1028, 1542, 3084, 3341, 6682, 10023, 13364, 20046, 40092, 70351, 140702, 211053, 281404, 422106, 844212, 914563, 1829126, 2743689, 3658252, 5487378, 10974756, 18080207, 36160414, 54240621, 72320828, 108481242, 216962484, 235042691, 470085382, 705128073, 940170764, 1410256146, 2820512292]

約数ペア:

[(1, 2820512292), (2, 1410256146), (3, 940170764), (4, 705128073), (6, 470085382), (12, 235042691), (13, 216962484), (26, 108481242), (39, 72320828), (52, 54240621), (78, 36160414), (156, 18080207), (257, 10974756), (514, 5487378), (771, 3658252), (1028, 2743689), (1542, 1829126), (3084, 914563), (3341, 844212), (6682, 422106), (10023, 281404), (13364, 211053), (20046, 140702), (40092, 70351)]