1279200064

素因数分解:

$2^6\times {\mathrm{19987501}}^1$

素因数の和:19987513

約数の個数: 14

約数和(自身を含む): 2538412754

約数和(自身を除く): 1259212690

約数列:

[1, 2, 4, 8, 16, 32, 64, 19987501, 39975002, 79950004, 159900008, 319800016, 639600032, 1279200064]

約数ペア:

[(1, 1279200064), (2, 639600032), (4, 319800016), (8, 159900008), (16, 79950004), (32, 39975002), (64, 19987501)]