385904428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1060177}}^1$

素因数の和:1060201

約数の個数: 24

約数和(自身を含む): 831179552

約数和(自身を除く): 445275124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1060177, 2120354, 4240708, 7421239, 13782301, 14842478, 27564602, 29684956, 55129204, 96476107, 192952214, 385904428]

約数ペア:

[(1, 385904428), (2, 192952214), (4, 96476107), (7, 55129204), (13, 29684956), (14, 27564602), (26, 14842478), (28, 13782301), (52, 7421239), (91, 4240708), (182, 2120354), (364, 1060177)]