25390248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4787}}^1$

素因数の和:4826

約数の個数: 64

約数和(自身を含む): 72394560

約数和(自身を除く): 47004312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 4787, 5304, 9574, 14361, 19148, 28722, 38296, 57444, 62231, 81379, 114888, 124462, 162758, 186693, 244137, 248924, 325516, 373386, 488274, 497848, 651032, 746772, 976548, 1057927, 1493544, 1953096, 2115854, 3173781, 4231708, 6347562, 8463416, 12695124, 25390248]

約数ペア:

[(1, 25390248), (2, 12695124), (3, 8463416), (4, 6347562), (6, 4231708), (8, 3173781), (12, 2115854), (13, 1953096), (17, 1493544), (24, 1057927), (26, 976548), (34, 746772), (39, 651032), (51, 497848), (52, 488274), (68, 373386), (78, 325516), (102, 248924), (104, 244137), (136, 186693), (156, 162758), (204, 124462), (221, 114888), (312, 81379), (408, 62231), (442, 57444), (663, 38296), (884, 28722), (1326, 19148), (1768, 14361), (2652, 9574), (4787, 5304)]