1647200048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7919231}}^1$

素因数の和:7919252

約数の個数: 20

約数和(自身を含む): 3436946688

約数和(自身を除く): 1789746640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7919231, 15838462, 31676924, 63353848, 102950003, 126707696, 205900006, 411800012, 823600024, 1647200048]

約数ペア:

[(1, 1647200048), (2, 823600024), (4, 411800012), (8, 205900006), (13, 126707696), (16, 102950003), (26, 63353848), (52, 31676924), (104, 15838462), (208, 7919231)]