25304428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4561}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 47262320

約数和(自身を除く): 21957892

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 4561, 5548, 9122, 18244, 86659, 173318, 332953, 346636, 665906, 1331812, 6326107, 12652214, 25304428]

約数ペア:

[(1, 25304428), (2, 12652214), (4, 6326107), (19, 1331812), (38, 665906), (73, 346636), (76, 332953), (146, 173318), (292, 86659), (1387, 18244), (2774, 9122), (4561, 5548)]