127807408

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{275447}}^1$

素因数の和:275484

約数の個数: 20

約数和(自身を含む): 256166640

約数和(自身を除く): 128359232

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 275447, 550894, 1101788, 2203576, 4407152, 7987963, 15975926, 31951852, 63903704, 127807408]

約数ペア:

[(1, 127807408), (2, 63903704), (4, 31951852), (8, 15975926), (16, 7987963), (29, 4407152), (58, 2203576), (116, 1101788), (232, 550894), (464, 275447)]