40199912

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{36151}}^1$

素因数の和:36296

約数の個数: 16

約数和(自身を含む): 75919200

約数和(自身を除く): 35719288

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 36151, 72302, 144604, 289208, 5024989, 10049978, 20099956, 40199912]

約数ペア:

[(1, 40199912), (2, 20099956), (4, 10049978), (8, 5024989), (139, 289208), (278, 144604), (556, 72302), (1112, 36151)]