40421816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2633}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 80600400

約数和(自身を除く): 40178584

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 2633, 3838, 5266, 7676, 10532, 15352, 21064, 50027, 100054, 200108, 265933, 400216, 531866, 1063732, 2127464, 5052727, 10105454, 20210908, 40421816]

約数ペア:

[(1, 40421816), (2, 20210908), (4, 10105454), (8, 5052727), (19, 2127464), (38, 1063732), (76, 531866), (101, 400216), (152, 265933), (202, 200108), (404, 100054), (808, 50027), (1919, 21064), (2633, 15352), (3838, 10532), (5266, 7676)]