1263888895918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{2554787}}^1$

素因数の和:2555112

約数の個数: 32

約数和(自身を含む): 2096969990400

約数和(自身を除く): 833081094482

約数列:

[1, 2, 11, 22, 113, 199, 226, 398, 1243, 2189, 2486, 4378, 22487, 44974, 247357, 494714, 2554787, 5109574, 28102657, 56205314, 288690931, 508402613, 577381862, 1016805226, 3175600241, 5592428743, 6351200482, 11184857486, 57449495269, 114898990538, 631944447959, 1263888895918]

約数ペア:

[(1, 1263888895918), (2, 631944447959), (11, 114898990538), (22, 57449495269), (113, 11184857486), (199, 6351200482), (226, 5592428743), (398, 3175600241), (1243, 1016805226), (2189, 577381862), (2486, 508402613), (4378, 288690931), (22487, 56205314), (44974, 28102657), (247357, 5109574), (494714, 2554787)]