40542242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15139}}^1$

素因数の和:15257

約数の個数: 16

約数和(自身を含む): 66131520

約数和(自身を除く): 25589278

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 15139, 30278, 196807, 393614, 1559317, 3118634, 20271121, 40542242]

約数ペア:

[(1, 40542242), (2, 20271121), (13, 3118634), (26, 1559317), (103, 393614), (206, 196807), (1339, 30278), (2678, 15139)]