12856746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{691}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 29495808

約数和(自身を除く): 16639062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443, 691, 886, 1329, 1382, 2073, 2658, 3101, 4146, 4837, 6202, 9303, 9674, 14511, 18606, 29022, 306113, 612226, 918339, 1836678, 2142791, 4285582, 6428373, 12856746]

約数ペア:

[(1, 12856746), (2, 6428373), (3, 4285582), (6, 2142791), (7, 1836678), (14, 918339), (21, 612226), (42, 306113), (443, 29022), (691, 18606), (886, 14511), (1329, 9674), (1382, 9303), (2073, 6202), (2658, 4837), (3101, 4146)]