290428086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{2297}}^1$

素因数の和:3936

約数の個数: 32

約数和(自身を含む): 626195808

約数和(自身を除く): 335767722

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1621, 2297, 3242, 4594, 4863, 6891, 9726, 13782, 21073, 29861, 42146, 59722, 63219, 89583, 126438, 179166, 3723437, 7446874, 11170311, 22340622, 48404681, 96809362, 145214043, 290428086]

約数ペア:

[(1, 290428086), (2, 145214043), (3, 96809362), (6, 48404681), (13, 22340622), (26, 11170311), (39, 7446874), (78, 3723437), (1621, 179166), (2297, 126438), (3242, 89583), (4594, 63219), (4863, 59722), (6891, 42146), (9726, 29861), (13782, 21073)]