12800414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 22325760

約数和(自身を除く): 9525346

約数列:

[1, 2, 11, 19, 22, 38, 113, 209, 226, 271, 418, 542, 1243, 2147, 2486, 2981, 4294, 5149, 5962, 10298, 23617, 30623, 47234, 56639, 61246, 113278, 336853, 581837, 673706, 1163674, 6400207, 12800414]

約数ペア:

[(1, 12800414), (2, 6400207), (11, 1163674), (19, 673706), (22, 581837), (38, 336853), (113, 113278), (209, 61246), (226, 56639), (271, 47234), (418, 30623), (542, 23617), (1243, 10298), (2147, 5962), (2486, 5149), (2981, 4294)]