40154372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1721}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 74252640

約数和(自身を除く): 34098268

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 1721, 3442, 5833, 6884, 11666, 23332, 32699, 65398, 130796, 528347, 1056694, 2113388, 10038593, 20077186, 40154372]

約数ペア:

[(1, 40154372), (2, 20077186), (4, 10038593), (19, 2113388), (38, 1056694), (76, 528347), (307, 130796), (614, 65398), (1228, 32699), (1721, 23332), (3442, 11666), (5833, 6884)]