86939174

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 157728000

約数和(自身を除く): 70788826

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 1477, 1549, 2954, 3098, 4009, 8018, 10843, 21686, 28063, 29431, 56126, 58862, 206017, 326839, 412034, 653678, 2287873, 4575746, 6209941, 12419882, 43469587, 86939174]

約数ペア:

[(1, 86939174), (2, 43469587), (7, 12419882), (14, 6209941), (19, 4575746), (38, 2287873), (133, 653678), (211, 412034), (266, 326839), (422, 206017), (1477, 58862), (1549, 56126), (2954, 29431), (3098, 28063), (4009, 21686), (8018, 10843)]