26981072

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{3313}}^1$

素因数の和:3830

約数の個数: 20

約数和(自身を含む): 52394340

約数和(自身を除く): 25413268

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 3313, 4072, 6626, 8144, 13252, 26504, 53008, 1686317, 3372634, 6745268, 13490536, 26981072]

約数ペア:

[(1, 26981072), (2, 13490536), (4, 6745268), (8, 3372634), (16, 1686317), (509, 53008), (1018, 26504), (2036, 13252), (3313, 8144), (4072, 6626)]