307821488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1479911}}^1$

素因数の和:1479932

約数の個数: 20

約数和(自身を含む): 642281808

約数和(自身を除く): 334460320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1479911, 2959822, 5919644, 11839288, 19238843, 23678576, 38477686, 76955372, 153910744, 307821488]

約数ペア:

[(1, 307821488), (2, 153910744), (4, 76955372), (8, 38477686), (13, 23678576), (16, 19238843), (26, 11839288), (52, 5919644), (104, 2959822), (208, 1479911)]