25453592

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 49676880

約数和(自身を除く): 24223288

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 1213, 2426, 2623, 4852, 5246, 9704, 10492, 20984, 52159, 73993, 104318, 147986, 208636, 295972, 417272, 591944, 3181699, 6363398, 12726796, 25453592]

約数ペア:

[(1, 25453592), (2, 12726796), (4, 6363398), (8, 3181699), (43, 591944), (61, 417272), (86, 295972), (122, 208636), (172, 147986), (244, 104318), (344, 73993), (488, 52159), (1213, 20984), (2426, 10492), (2623, 9704), (4852, 5246)]