142757456

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{29063}}^1$

素因数の和:29378

約数の個数: 20

約数和(自身を含む): 277503072

約数和(自身を除く): 134745616

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 29063, 58126, 116252, 232504, 465008, 8922341, 17844682, 35689364, 71378728, 142757456]

約数ペア:

[(1, 142757456), (2, 71378728), (4, 35689364), (8, 17844682), (16, 8922341), (307, 465008), (614, 232504), (1228, 116252), (2456, 58126), (4912, 29063)]