40724248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1193}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 81239760

約数和(自身を除く): 40515512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 502, 1004, 1193, 2008, 2386, 4267, 4772, 8534, 9544, 17068, 20281, 34136, 40562, 81124, 162248, 299443, 598886, 1197772, 2395544, 5090531, 10181062, 20362124, 40724248]

約数ペア:

[(1, 40724248), (2, 20362124), (4, 10181062), (8, 5090531), (17, 2395544), (34, 1197772), (68, 598886), (136, 299443), (251, 162248), (502, 81124), (1004, 40562), (1193, 34136), (2008, 20281), (2386, 17068), (4267, 9544), (4772, 8534)]