40891574

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{761}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 62490096

約数和(自身を除く): 21598522

約数列:

[1, 2, 67, 134, 401, 761, 802, 1522, 26867, 50987, 53734, 101974, 305161, 610322, 20445787, 40891574]

約数ペア:

[(1, 40891574), (2, 20445787), (67, 610322), (134, 305161), (401, 101974), (761, 53734), (802, 50987), (1522, 26867)]