25778879812

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{988909}}^1$

素因数の和:988953

約数の個数: 48

約数和(自身を含む): 55378960000

約数和(自身を除く): 29600080188

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 3724, 6517, 13034, 26068, 988909, 1977818, 3955636, 6922363, 13844726, 18789271, 27689452, 37578542, 48456541, 75157084, 96913082, 131524897, 193826164, 263049794, 339195787, 526099588, 678391574, 920674279, 1356783148, 1841348558, 3682697116, 6444719953, 12889439906, 25778879812]

約数ペア:

[(1, 25778879812), (2, 12889439906), (4, 6444719953), (7, 3682697116), (14, 1841348558), (19, 1356783148), (28, 920674279), (38, 678391574), (49, 526099588), (76, 339195787), (98, 263049794), (133, 193826164), (196, 131524897), (266, 96913082), (343, 75157084), (532, 48456541), (686, 37578542), (931, 27689452), (1372, 18789271), (1862, 13844726), (3724, 6922363), (6517, 3955636), (13034, 1977818), (26068, 988909)]