9780386

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 18748800

約数和(自身を除く): 8968414

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 1549, 3098, 3157, 6314, 10843, 17039, 21686, 34078, 63509, 119273, 127018, 238546, 444563, 698599, 889126, 1397198, 4890193, 9780386]

約数ペア:

[(1, 9780386), (2, 4890193), (7, 1397198), (11, 889126), (14, 698599), (22, 444563), (41, 238546), (77, 127018), (82, 119273), (154, 63509), (287, 34078), (451, 21686), (574, 17039), (902, 10843), (1549, 6314), (3098, 3157)]