8936990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 16809984

約数和(自身を除く): 7872994

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 227, 254, 310, 454, 635, 1135, 1270, 2270, 3937, 7037, 7874, 14074, 19685, 28829, 35185, 39370, 57658, 70370, 144145, 288290, 893699, 1787398, 4468495, 8936990]

約数ペア:

[(1, 8936990), (2, 4468495), (5, 1787398), (10, 893699), (31, 288290), (62, 144145), (127, 70370), (155, 57658), (227, 39370), (254, 35185), (310, 28829), (454, 19685), (635, 14074), (1135, 7874), (1270, 7037), (2270, 3937)]