1330989866

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{66931}}^1$

素因数の和:67157

約数の個数: 16

約数和(自身を含む): 2041693728

約数和(自身を除く): 710703862

約数列:

[1, 2, 61, 122, 163, 326, 9943, 19886, 66931, 133862, 4082791, 8165582, 10909753, 21819506, 665494933, 1330989866]

約数ペア:

[(1, 1330989866), (2, 665494933), (61, 21819506), (122, 10909753), (163, 8165582), (326, 4082791), (9943, 133862), (19886, 66931)]