389876046

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1326109}}^1$

素因数の和:1326128

約数の個数: 24

約数和(自身を含む): 907059240

約数和(自身を除く): 517183194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1326109, 2652218, 3978327, 7956654, 9282763, 18565526, 27848289, 55696578, 64979341, 129958682, 194938023, 389876046]

約数ペア:

[(1, 389876046), (2, 194938023), (3, 129958682), (6, 64979341), (7, 55696578), (14, 27848289), (21, 18565526), (42, 9282763), (49, 7956654), (98, 3978327), (147, 2652218), (294, 1326109)]