140646736

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{165857}}^1$

素因数の和:165918

約数の個数: 20

約数和(自身を含む): 277646292

約数和(自身を除く): 136999556

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 165857, 331714, 663428, 1326856, 2653712, 8790421, 17580842, 35161684, 70323368, 140646736]

約数ペア:

[(1, 140646736), (2, 70323368), (4, 35161684), (8, 17580842), (16, 8790421), (53, 2653712), (106, 1326856), (212, 663428), (424, 331714), (848, 165857)]