40807688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 78751200

約数和(自身を除く): 37943512

約数列:

[1, 2, 4, 8, 43, 86, 172, 313, 344, 379, 626, 758, 1252, 1516, 2504, 3032, 13459, 16297, 26918, 32594, 53836, 65188, 107672, 118627, 130376, 237254, 474508, 949016, 5100961, 10201922, 20403844, 40807688]

約数ペア:

[(1, 40807688), (2, 20403844), (4, 10201922), (8, 5100961), (43, 949016), (86, 474508), (172, 237254), (313, 130376), (344, 118627), (379, 107672), (626, 65188), (758, 53836), (1252, 32594), (1516, 26918), (2504, 16297), (3032, 13459)]