64428338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{23159}}^1$

素因数の和:23281

約数の個数: 16

約数和(自身を含む): 105053760

約数和(自身を除く): 40625422

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 23159, 46318, 301067, 602134, 2478013, 4956026, 32214169, 64428338]

約数ペア:

[(1, 64428338), (2, 32214169), (13, 4956026), (26, 2478013), (107, 602134), (214, 301067), (1391, 46318), (2782, 23159)]