26747978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 43253760

約数和(自身を除く): 16505782

約数列:

[1, 2, 31, 43, 62, 79, 86, 127, 158, 254, 1333, 2449, 2666, 3397, 3937, 4898, 5461, 6794, 7874, 10033, 10922, 20066, 105307, 169291, 210614, 311023, 338582, 431419, 622046, 862838, 13373989, 26747978]

約数ペア:

[(1, 26747978), (2, 13373989), (31, 862838), (43, 622046), (62, 431419), (79, 338582), (86, 311023), (127, 210614), (158, 169291), (254, 105307), (1333, 20066), (2449, 10922), (2666, 10033), (3397, 7874), (3937, 6794), (4898, 5461)]