15697891984

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{2341571}}^1$

素因数の和:2341998

約数の個数: 20

約数和(自身を含む): 30487267440

約数和(自身を除く): 14789375456

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 2341571, 4683142, 9366284, 18732568, 37465136, 981118249, 1962236498, 3924472996, 7848945992, 15697891984]

約数ペア:

[(1, 15697891984), (2, 7848945992), (4, 3924472996), (8, 1962236498), (16, 981118249), (419, 37465136), (838, 18732568), (1676, 9366284), (3352, 4683142), (6704, 2341571)]