40427834

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:925

約数の個数: 16

約数和(自身を含む): 61395840

約数和(自身を除く): 20968006

約数列:

[1, 2, 151, 263, 302, 509, 526, 1018, 39713, 76859, 79426, 133867, 153718, 267734, 20213917, 40427834]

約数ペア:

[(1, 40427834), (2, 20213917), (151, 267734), (263, 153718), (302, 133867), (509, 79426), (526, 76859), (1018, 39713)]