25785812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26099}}^1$

素因数の和:26135

約数の個数: 24

約数和(自身を含む): 51156000

約数和(自身を除く): 25370188

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 26099, 52198, 104396, 339287, 495881, 678574, 991762, 1357148, 1983524, 6446453, 12892906, 25785812]

約数ペア:

[(1, 25785812), (2, 12892906), (4, 6446453), (13, 1983524), (19, 1357148), (26, 991762), (38, 678574), (52, 495881), (76, 339287), (247, 104396), (494, 52198), (988, 26099)]