25921244

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 49606200

約数和(自身を除く): 23684956

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 361, 551, 619, 722, 1102, 1238, 1444, 2204, 2476, 10469, 11761, 17951, 20938, 23522, 35902, 41876, 47044, 71804, 223459, 341069, 446918, 682138, 893836, 1364276, 6480311, 12960622, 25921244]

約数ペア:

[(1, 25921244), (2, 12960622), (4, 6480311), (19, 1364276), (29, 893836), (38, 682138), (58, 446918), (76, 341069), (116, 223459), (361, 71804), (551, 47044), (619, 41876), (722, 35902), (1102, 23522), (1238, 20938), (1444, 17951), (2204, 11761), (2476, 10469)]