12120178

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2731}}^1$

素因数の和:3057

約数の個数: 16

約数和(自身を含む): 20850624

約数和(自身を除く): 8730446

約数列:

[1, 2, 7, 14, 317, 634, 2219, 2731, 4438, 5462, 19117, 38234, 865727, 1731454, 6060089, 12120178]

約数ペア:

[(1, 12120178), (2, 6060089), (7, 1731454), (14, 865727), (317, 38234), (634, 19117), (2219, 5462), (2731, 4438)]