40631654

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 71608320

約数和(自身を除く): 30976666

約数列:

[1, 2, 7, 14, 73, 83, 146, 166, 479, 511, 581, 958, 1022, 1162, 3353, 6059, 6706, 12118, 34967, 39757, 42413, 69934, 79514, 84826, 244769, 278299, 489538, 556598, 2902261, 5804522, 20315827, 40631654]

約数ペア:

[(1, 40631654), (2, 20315827), (7, 5804522), (14, 2902261), (73, 556598), (83, 489538), (146, 278299), (166, 244769), (479, 84826), (511, 79514), (581, 69934), (958, 42413), (1022, 39757), (1162, 34967), (3353, 12118), (6059, 6706)]