13980376

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 27332640

約数和(自身を除く): 13352264

約数列:

[1, 2, 4, 8, 37, 73, 74, 146, 148, 292, 296, 584, 647, 1294, 2588, 2701, 5176, 5402, 10804, 21608, 23939, 47231, 47878, 94462, 95756, 188924, 191512, 377848, 1747547, 3495094, 6990188, 13980376]

約数ペア:

[(1, 13980376), (2, 6990188), (4, 3495094), (8, 1747547), (37, 377848), (73, 191512), (74, 188924), (146, 95756), (148, 94462), (292, 47878), (296, 47231), (584, 23939), (647, 21608), (1294, 10804), (2588, 5402), (2701, 5176)]