12681318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{443}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 27449856

約数和(自身を除く): 14768538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 367, 443, 734, 886, 1101, 1329, 2202, 2658, 4771, 5759, 9542, 11518, 14313, 17277, 28626, 34554, 162581, 325162, 487743, 975486, 2113553, 4227106, 6340659, 12681318]

約数ペア:

[(1, 12681318), (2, 6340659), (3, 4227106), (6, 2113553), (13, 975486), (26, 487743), (39, 325162), (78, 162581), (367, 34554), (443, 28626), (734, 17277), (886, 14313), (1101, 11518), (1329, 9542), (2202, 5759), (2658, 4771)]