12738804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 32890368

約数和(自身を除く): 20151564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2207, 2886, 4414, 5772, 6621, 8828, 13242, 26484, 28691, 57382, 81659, 86073, 114764, 163318, 172146, 244977, 326636, 344292, 489954, 979908, 1061567, 2123134, 3184701, 4246268, 6369402, 12738804]

約数ペア:

[(1, 12738804), (2, 6369402), (3, 4246268), (4, 3184701), (6, 2123134), (12, 1061567), (13, 979908), (26, 489954), (37, 344292), (39, 326636), (52, 244977), (74, 172146), (78, 163318), (111, 114764), (148, 86073), (156, 81659), (222, 57382), (444, 28691), (481, 26484), (962, 13242), (1443, 8828), (1924, 6621), (2207, 5772), (2886, 4414)]