2008195007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1\times {\mathrm{383}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 2500657152

約数和(自身を除く): 492462145

約数列:

[1, 7, 13, 91, 157, 367, 383, 1099, 2041, 2569, 2681, 4771, 4979, 14287, 33397, 34853, 57619, 60131, 140561, 403333, 420917, 749047, 781703, 983927, 1827293, 5243329, 5471921, 12791051, 22068077, 154476539, 286885001, 2008195007]

約数ペア:

[(1, 2008195007), (7, 286885001), (13, 154476539), (91, 22068077), (157, 12791051), (367, 5471921), (383, 5243329), (1099, 1827293), (2041, 983927), (2569, 781703), (2681, 749047), (4771, 420917), (4979, 403333), (14287, 140561), (33397, 60131), (34853, 57619)]