420049928

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{3547}}^1$

素因数の和:3797

約数の個数: 32

約数和(自身を含む): 800854560

約数和(自身を除く): 380804632

約数列:

[1, 2, 4, 8, 113, 131, 226, 262, 452, 524, 904, 1048, 3547, 7094, 14188, 14803, 28376, 29606, 59212, 118424, 400811, 464657, 801622, 929314, 1603244, 1858628, 3206488, 3717256, 52506241, 105012482, 210024964, 420049928]

約数ペア:

[(1, 420049928), (2, 210024964), (4, 105012482), (8, 52506241), (113, 3717256), (131, 3206488), (226, 1858628), (262, 1603244), (452, 929314), (524, 801622), (904, 464657), (1048, 400811), (3547, 118424), (7094, 59212), (14188, 29606), (14803, 28376)]