40945294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{9103}}^1$

素因数の和:9291

約数の個数: 16

約数和(自身を含む): 66532032

約数和(自身を除く): 25586738

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 9103, 18206, 118339, 236678, 1574819, 3149638, 20472647, 40945294]

約数ペア:

[(1, 40945294), (2, 20472647), (13, 3149638), (26, 1574819), (173, 236678), (346, 118339), (2249, 18206), (4498, 9103)]