12934288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 26645120

約数和(自身を除く): 13710832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 271, 304, 314, 542, 628, 1084, 1256, 2168, 2512, 2983, 4336, 5149, 5966, 10298, 11932, 20596, 23864, 41192, 42547, 47728, 82384, 85094, 170188, 340376, 680752, 808393, 1616786, 3233572, 6467144, 12934288]

約数ペア:

[(1, 12934288), (2, 6467144), (4, 3233572), (8, 1616786), (16, 808393), (19, 680752), (38, 340376), (76, 170188), (152, 85094), (157, 82384), (271, 47728), (304, 42547), (314, 41192), (542, 23864), (628, 20596), (1084, 11932), (1256, 10298), (2168, 5966), (2512, 5149), (2983, 4336)]