16857706064

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{5348257}}^1$

素因数の和:5348462

約数の個数: 20

約数和(自身を含む): 32827607604

約数和(自身を除く): 15969901540

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 5348257, 10696514, 21393028, 42786056, 85572112, 1053606629, 2107213258, 4214426516, 8428853032, 16857706064]

約数ペア:

[(1, 16857706064), (2, 8428853032), (4, 4214426516), (8, 2107213258), (16, 1053606629), (197, 85572112), (394, 42786056), (788, 21393028), (1576, 10696514), (3152, 5348257)]