23921872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2515

約数の個数: 40

約数和(自身を含む): 50996736

約数和(自身を除く): 27074864

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 2447, 4888, 4894, 9776, 9788, 19576, 31811, 39152, 63622, 115009, 127244, 230018, 254488, 460036, 508976, 920072, 1495117, 1840144, 2990234, 5980468, 11960936, 23921872]

約数ペア:

[(1, 23921872), (2, 11960936), (4, 5980468), (8, 2990234), (13, 1840144), (16, 1495117), (26, 920072), (47, 508976), (52, 460036), (94, 254488), (104, 230018), (188, 127244), (208, 115009), (376, 63622), (611, 39152), (752, 31811), (1222, 19576), (2444, 9788), (2447, 9776), (4888, 4894)]