12603728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19213}}^1$

素因数の和:19262

約数の個数: 20

約数和(自身を含む): 25016628

約数和(自身を除く): 12412900

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19213, 38426, 76852, 153704, 307408, 787733, 1575466, 3150932, 6301864, 12603728]

約数ペア:

[(1, 12603728), (2, 6301864), (4, 3150932), (8, 1575466), (16, 787733), (41, 307408), (82, 153704), (164, 76852), (328, 38426), (656, 19213)]