40291192

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{122839}}^1$

素因数の和:122886

約数の個数: 16

約数和(自身を含む): 77389200

約数和(自身を除く): 37098008

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 122839, 245678, 491356, 982712, 5036399, 10072798, 20145596, 40291192]

約数ペア:

[(1, 40291192), (2, 20145596), (4, 10072798), (8, 5036399), (41, 982712), (82, 491356), (164, 245678), (328, 122839)]