393482938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4102

約数の個数: 32

約数和(自身を含む): 640442880

約数和(自身を除く): 246959942

約数列:

[1, 2, 31, 37, 43, 62, 74, 86, 1147, 1333, 1591, 2294, 2666, 3182, 3989, 7978, 49321, 98642, 123659, 147593, 171527, 247318, 295186, 343054, 4575383, 5317337, 6346499, 9150766, 10634674, 12692998, 196741469, 393482938]

約数ペア:

[(1, 393482938), (2, 196741469), (31, 12692998), (37, 10634674), (43, 9150766), (62, 6346499), (74, 5317337), (86, 4575383), (1147, 343054), (1333, 295186), (1591, 247318), (2294, 171527), (2666, 147593), (3182, 123659), (3989, 98642), (7978, 49321)]