128949512

素因数分解:

$2^3\times {\mathrm{1627}}^1\times {\mathrm{9907}}^1$

素因数の和:11540

約数の個数: 16

約数和(自身を含む): 241953360

約数和(自身を除く): 113003848

約数列:

[1, 2, 4, 8, 1627, 3254, 6508, 9907, 13016, 19814, 39628, 79256, 16118689, 32237378, 64474756, 128949512]

約数ペア:

[(1, 128949512), (2, 64474756), (4, 32237378), (8, 16118689), (1627, 79256), (3254, 39628), (6508, 19814), (9907, 13016)]