15888980890

素因数分解:

$2^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1167449}}^1$

素因数の和:1168817

約数の個数: 16

約数和(自身を含む): 28621204200

約数和(自身を除く): 12732223310

約数列:

[1, 2, 5, 10, 1361, 2722, 6805, 13610, 1167449, 2334898, 5837245, 11674490, 1588898089, 3177796178, 7944490445, 15888980890]

約数ペア:

[(1, 15888980890), (2, 7944490445), (5, 3177796178), (10, 1588898089), (1361, 11674490), (2722, 5837245), (6805, 2334898), (13610, 1167449)]