13279904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 29465856

約数和(自身を除く): 16185952

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1217, 1364, 2434, 2728, 4868, 5456, 9736, 10912, 13387, 19472, 26774, 37727, 38944, 53548, 75454, 107096, 150908, 214192, 301816, 414997, 428384, 603632, 829994, 1207264, 1659988, 3319976, 6639952, 13279904]

約数ペア:

[(1, 13279904), (2, 6639952), (4, 3319976), (8, 1659988), (11, 1207264), (16, 829994), (22, 603632), (31, 428384), (32, 414997), (44, 301816), (62, 214192), (88, 150908), (124, 107096), (176, 75454), (248, 53548), (341, 38944), (352, 37727), (496, 26774), (682, 19472), (992, 13387), (1217, 10912), (1364, 9736), (2434, 5456), (2728, 4868)]