25391128

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7433}}^1$

素因数の和:7507

約数の個数: 32

約数和(自身を含む): 55308960

約数和(自身を除く): 29917832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 7433, 14866, 29732, 52031, 59464, 104062, 208124, 416248, 453413, 906826, 1813652, 3173891, 3627304, 6347782, 12695564, 25391128]

約数ペア:

[(1, 25391128), (2, 12695564), (4, 6347782), (7, 3627304), (8, 3173891), (14, 1813652), (28, 906826), (56, 453413), (61, 416248), (122, 208124), (244, 104062), (427, 59464), (488, 52031), (854, 29732), (1708, 14866), (3416, 7433)]