387970772

素因数分解:

$2^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{11423}}^1$

素因数の和:12647

約数の個数: 24

約数和(自身を含む): 776649216

約数和(自身を除く): 388678444

約数列:

[1, 2, 4, 7, 14, 28, 1213, 2426, 4852, 8491, 11423, 16982, 22846, 33964, 45692, 79961, 159922, 319844, 13856099, 27712198, 55424396, 96992693, 193985386, 387970772]

約数ペア:

[(1, 387970772), (2, 193985386), (4, 96992693), (7, 55424396), (14, 27712198), (28, 13856099), (1213, 319844), (2426, 159922), (4852, 79961), (8491, 45692), (11423, 33964), (16982, 22846)]