123886232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2053}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 245247600

約数和(自身を除く): 121361368

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 397, 794, 1588, 2053, 3176, 4106, 7543, 8212, 15086, 16424, 30172, 39007, 60344, 78014, 156028, 312056, 815041, 1630082, 3260164, 6520328, 15485779, 30971558, 61943116, 123886232]

約数ペア:

[(1, 123886232), (2, 61943116), (4, 30971558), (8, 15485779), (19, 6520328), (38, 3260164), (76, 1630082), (152, 815041), (397, 312056), (794, 156028), (1588, 78014), (2053, 60344), (3176, 39007), (4106, 30172), (7543, 16424), (8212, 15086)]