1968428878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{32507}}^1$

素因数の和:32676

約数の個数: 32

約数和(自身を含む): 3391494624

約数和(自身を除く): 1423065746

約数列:

[1, 2, 13, 17, 26, 34, 137, 221, 274, 442, 1781, 2329, 3562, 4658, 30277, 32507, 60554, 65014, 422591, 552619, 845182, 1105238, 4453459, 7184047, 8906918, 14368094, 57894967, 75708803, 115789934, 151417606, 984214439, 1968428878]

約数ペア:

[(1, 1968428878), (2, 984214439), (13, 151417606), (17, 115789934), (26, 75708803), (34, 57894967), (137, 14368094), (221, 8906918), (274, 7184047), (442, 4453459), (1781, 1105238), (2329, 845182), (3562, 552619), (4658, 422591), (30277, 65014), (32507, 60554)]