124638512

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{109717}}^1$

素因数の和:109796

約数の個数: 20

約数和(自身を含む): 244890576

約数和(自身を除く): 120252064

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 109717, 219434, 438868, 877736, 1755472, 7789907, 15579814, 31159628, 62319256, 124638512]

約数ペア:

[(1, 124638512), (2, 62319256), (4, 31159628), (8, 15579814), (16, 7789907), (71, 1755472), (142, 877736), (284, 438868), (568, 219434), (1136, 109717)]