40140872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{173021}}^1$

素因数の和:173056

約数の個数: 16

約数和(自身を含む): 77859900

約数和(自身を除く): 37719028

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 173021, 346042, 692084, 1384168, 5017609, 10035218, 20070436, 40140872]

約数ペア:

[(1, 40140872), (2, 20070436), (4, 10035218), (8, 5017609), (29, 1384168), (58, 692084), (116, 346042), (232, 173021)]