389636772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4638533}}^1$

素因数の和:4638547

約数の個数: 24

約数和(自身を含む): 1039031616

約数和(自身を除く): 649394844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4638533, 9277066, 13915599, 18554132, 27831198, 32469731, 55662396, 64939462, 97409193, 129878924, 194818386, 389636772]

約数ペア:

[(1, 389636772), (2, 194818386), (3, 129878924), (4, 97409193), (6, 64939462), (7, 55662396), (12, 32469731), (14, 27831198), (21, 18554132), (28, 13915599), (42, 9277066), (84, 4638533)]