2748904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 5401440

約数和(自身を除く): 2652536

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 131, 172, 244, 262, 344, 488, 524, 1048, 2623, 5246, 5633, 7991, 10492, 11266, 15982, 20984, 22532, 31964, 45064, 63928, 343613, 687226, 1374452, 2748904]

約数ペア:

[(1, 2748904), (2, 1374452), (4, 687226), (8, 343613), (43, 63928), (61, 45064), (86, 31964), (122, 22532), (131, 20984), (172, 15982), (244, 11266), (262, 10492), (344, 7991), (488, 5633), (524, 5246), (1048, 2623)]