25408076

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 45360000

約数和(自身を除く): 19951924

約数列:

[1, 2, 4, 89, 149, 178, 298, 356, 479, 596, 958, 1916, 13261, 26522, 42631, 53044, 71371, 85262, 142742, 170524, 285484, 6352019, 12704038, 25408076]

約数ペア:

[(1, 25408076), (2, 12704038), (4, 6352019), (89, 285484), (149, 170524), (178, 142742), (298, 85262), (356, 71371), (479, 53044), (596, 42631), (958, 26522), (1916, 13261)]