31390292

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 56074536

約数和(自身を除く): 24684244

約数列:

[1, 2, 4, 73, 146, 193, 292, 386, 557, 772, 1114, 2228, 14089, 28178, 40661, 56356, 81322, 107501, 162644, 215002, 430004, 7847573, 15695146, 31390292]

約数ペア:

[(1, 31390292), (2, 15695146), (4, 7847573), (73, 430004), (146, 215002), (193, 162644), (292, 107501), (386, 81322), (557, 56356), (772, 40661), (1114, 28178), (2228, 14089)]