128247116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{953}}^1\times {\mathrm{1979}}^1$

素因数の和:2953

約数の個数: 24

約数和(自身を含む): 238003920

約数和(自身を除く): 109756804

約数列:

[1, 2, 4, 17, 34, 68, 953, 1906, 1979, 3812, 3958, 7916, 16201, 32402, 33643, 64804, 67286, 134572, 1885987, 3771974, 7543948, 32061779, 64123558, 128247116]

約数ペア:

[(1, 128247116), (2, 64123558), (4, 32061779), (17, 7543948), (34, 3771974), (68, 1885987), (953, 134572), (1906, 67286), (1979, 64804), (3812, 33643), (3958, 32402), (7916, 16201)]