25311344

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 52080000

約数和(自身を除く): 26768656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 599, 1112, 1198, 2224, 2396, 2641, 4792, 5282, 9584, 10564, 11381, 21128, 22762, 42256, 45524, 83261, 91048, 166522, 182096, 333044, 666088, 1332176, 1581959, 3163918, 6327836, 12655672, 25311344]

約数ペア:

[(1, 25311344), (2, 12655672), (4, 6327836), (8, 3163918), (16, 1581959), (19, 1332176), (38, 666088), (76, 333044), (139, 182096), (152, 166522), (278, 91048), (304, 83261), (556, 45524), (599, 42256), (1112, 22762), (1198, 21128), (2224, 11381), (2396, 10564), (2641, 9584), (4792, 5282)]