25267112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{673}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 53926740

約数和(自身を除く): 28659628

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 673, 722, 988, 1346, 1444, 1976, 2692, 2888, 4693, 5384, 8749, 9386, 12787, 17498, 18772, 25574, 34996, 37544, 51148, 69992, 102296, 166231, 242953, 332462, 485906, 664924, 971812, 1329848, 1943624, 3158389, 6316778, 12633556, 25267112]

約数ペア:

[(1, 25267112), (2, 12633556), (4, 6316778), (8, 3158389), (13, 1943624), (19, 1329848), (26, 971812), (38, 664924), (52, 485906), (76, 332462), (104, 242953), (152, 166231), (247, 102296), (361, 69992), (494, 51148), (673, 37544), (722, 34996), (988, 25574), (1346, 18772), (1444, 17498), (1976, 12787), (2692, 9386), (2888, 8749), (4693, 5384)]