13138994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 24533280

約数和(自身を除く): 11394286

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 43, 86, 187, 209, 323, 374, 418, 473, 646, 731, 817, 946, 1462, 1634, 1849, 3553, 3698, 7106, 8041, 8987, 13889, 16082, 17974, 20339, 27778, 31433, 35131, 40678, 62866, 70262, 152779, 305558, 345763, 386441, 597227, 691526, 772882, 1194454, 6569497, 13138994]

約数ペア:

[(1, 13138994), (2, 6569497), (11, 1194454), (17, 772882), (19, 691526), (22, 597227), (34, 386441), (38, 345763), (43, 305558), (86, 152779), (187, 70262), (209, 62866), (323, 40678), (374, 35131), (418, 31433), (473, 27778), (646, 20339), (731, 17974), (817, 16082), (946, 13889), (1462, 8987), (1634, 8041), (1849, 7106), (3553, 3698)]