25143992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3915

約数の個数: 32

約数和(自身を含む): 50793600

約数和(自身を除く): 25649608

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 3847, 6536, 7694, 15388, 30776, 73093, 146186, 165421, 292372, 330842, 584744, 661684, 1323368, 3142999, 6285998, 12571996, 25143992]

約数ペア:

[(1, 25143992), (2, 12571996), (4, 6285998), (8, 3142999), (19, 1323368), (38, 661684), (43, 584744), (76, 330842), (86, 292372), (152, 165421), (172, 146186), (344, 73093), (817, 30776), (1634, 15388), (3268, 7694), (3847, 6536)]