12641238

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 28321920

約数和(自身を除く): 15680682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 1787, 2358, 3537, 3574, 5361, 7074, 10722, 16083, 32166, 48249, 96498, 234097, 468194, 702291, 1404582, 2106873, 4213746, 6320619, 12641238]

約数ペア:

[(1, 12641238), (2, 6320619), (3, 4213746), (6, 2106873), (9, 1404582), (18, 702291), (27, 468194), (54, 234097), (131, 96498), (262, 48249), (393, 32166), (786, 16083), (1179, 10722), (1787, 7074), (2358, 5361), (3537, 3574)]