2156838

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 4499712

約数和(自身を除く): 2342874

約数列:

[1, 2, 3, 6, 61, 71, 83, 122, 142, 166, 183, 213, 249, 366, 426, 498, 4331, 5063, 5893, 8662, 10126, 11786, 12993, 15189, 17679, 25986, 30378, 35358, 359473, 718946, 1078419, 2156838]

約数ペア:

[(1, 2156838), (2, 1078419), (3, 718946), (6, 359473), (61, 35358), (71, 30378), (83, 25986), (122, 17679), (142, 15189), (166, 12993), (183, 11786), (213, 10126), (249, 8662), (366, 5893), (426, 5063), (498, 4331)]