25688968

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 49172760

約数和(自身を除く): 23483792

約数列:

[1, 2, 4, 8, 113, 157, 181, 226, 314, 362, 452, 628, 724, 904, 1256, 1448, 17741, 20453, 28417, 35482, 40906, 56834, 70964, 81812, 113668, 141928, 163624, 227336, 3211121, 6422242, 12844484, 25688968]

約数ペア:

[(1, 25688968), (2, 12844484), (4, 6422242), (8, 3211121), (113, 227336), (157, 163624), (181, 141928), (226, 113668), (314, 81812), (362, 70964), (452, 56834), (628, 40906), (724, 35482), (904, 28417), (1256, 20453), (1448, 17741)]