40041812

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 71464680

約数和(自身を除く): 31422868

約数列:

[1, 2, 4, 89, 137, 178, 274, 356, 548, 821, 1642, 3284, 12193, 24386, 48772, 73069, 112477, 146138, 224954, 292276, 449908, 10010453, 20020906, 40041812]

約数ペア:

[(1, 40041812), (2, 20020906), (4, 10010453), (89, 449908), (137, 292276), (178, 224954), (274, 146138), (356, 112477), (548, 73069), (821, 48772), (1642, 24386), (3284, 12193)]