12538262

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:484

約数の個数: 24

約数和(自身を含む): 20856528

約数和(自身を除く): 8318266

約数列:

[1, 2, 11, 22, 121, 197, 242, 263, 394, 526, 2167, 2893, 4334, 5786, 23837, 31823, 47674, 51811, 63646, 103622, 569921, 1139842, 6269131, 12538262]

約数ペア:

[(1, 12538262), (2, 6269131), (11, 1139842), (22, 569921), (121, 103622), (197, 63646), (242, 51811), (263, 47674), (394, 31823), (526, 23837), (2167, 5786), (2893, 4334)]