15232784

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 33920448

約数和(自身を除く): 18687664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 491, 554, 982, 1108, 1939, 1964, 2216, 3437, 3878, 3928, 4432, 6874, 7756, 7856, 13748, 15512, 27496, 31024, 54992, 136007, 272014, 544028, 952049, 1088056, 1904098, 2176112, 3808196, 7616392, 15232784]

約数ペア:

[(1, 15232784), (2, 7616392), (4, 3808196), (7, 2176112), (8, 1904098), (14, 1088056), (16, 952049), (28, 544028), (56, 272014), (112, 136007), (277, 54992), (491, 31024), (554, 27496), (982, 15512), (1108, 13748), (1939, 7856), (1964, 7756), (2216, 6874), (3437, 4432), (3878, 3928)]