40908478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1108

約数の個数: 24

約数和(自身を含む): 67039488

約数和(自身を除く): 26131010

約数列:

[1, 2, 13, 26, 127, 169, 254, 338, 953, 1651, 1906, 3302, 12389, 21463, 24778, 42926, 121031, 161057, 242062, 322114, 1573403, 3146806, 20454239, 40908478]

約数ペア:

[(1, 40908478), (2, 20454239), (13, 3146806), (26, 1573403), (127, 322114), (169, 242062), (254, 161057), (338, 121031), (953, 42926), (1651, 24778), (1906, 21463), (3302, 12389)]