40146872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{122399}}^1$

素因数の和:122446

約数の個数: 16

約数和(自身を含む): 77112000

約数和(自身を除く): 36965128

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 122399, 244798, 489596, 979192, 5018359, 10036718, 20073436, 40146872]

約数ペア:

[(1, 40146872), (2, 20073436), (4, 10036718), (8, 5018359), (41, 979192), (82, 489596), (164, 244798), (328, 122399)]