39963216

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 107993088

約数和(自身を除く): 68029872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 107, 124, 186, 214, 248, 251, 321, 372, 428, 496, 502, 642, 744, 753, 856, 1004, 1284, 1488, 1506, 1712, 2008, 2568, 3012, 3317, 4016, 5136, 6024, 6634, 7781, 9951, 12048, 13268, 15562, 19902, 23343, 26536, 26857, 31124, 39804, 46686, 53072, 53714, 62248, 79608, 80571, 93372, 107428, 124496, 159216, 161142, 186744, 214856, 322284, 373488, 429712, 644568, 832567, 1289136, 1665134, 2497701, 3330268, 4995402, 6660536, 9990804, 13321072, 19981608, 39963216]

約数ペア:

[(1, 39963216), (2, 19981608), (3, 13321072), (4, 9990804), (6, 6660536), (8, 4995402), (12, 3330268), (16, 2497701), (24, 1665134), (31, 1289136), (48, 832567), (62, 644568), (93, 429712), (107, 373488), (124, 322284), (186, 214856), (214, 186744), (248, 161142), (251, 159216), (321, 124496), (372, 107428), (428, 93372), (496, 80571), (502, 79608), (642, 62248), (744, 53714), (753, 53072), (856, 46686), (1004, 39804), (1284, 31124), (1488, 26857), (1506, 26536), (1712, 23343), (2008, 19902), (2568, 15562), (3012, 13268), (3317, 12048), (4016, 9951), (5136, 7781), (6024, 6634)]