21103617608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{1553}}^1\times {\mathrm{58573}}^1$

素因数の和:60161

約数の個数: 32

約数和(自身を含む): 40960798200

約数和(自身を除く): 19857180592

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 1553, 3106, 6212, 12424, 45037, 58573, 90074, 117146, 180148, 234292, 360296, 468584, 1698617, 3397234, 6794468, 13588936, 90963869, 181927738, 363855476, 727710952, 2637952201, 5275904402, 10551808804, 21103617608]

約数ペア:

[(1, 21103617608), (2, 10551808804), (4, 5275904402), (8, 2637952201), (29, 727710952), (58, 363855476), (116, 181927738), (232, 90963869), (1553, 13588936), (3106, 6794468), (6212, 3397234), (12424, 1698617), (45037, 468584), (58573, 360296), (90074, 234292), (117146, 180148)]