15999968

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:295

約数の個数: 36

約数和(自身を含む): 32774112

約数和(自身を除く): 16774144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 2032, 3937, 4064, 7874, 15748, 16129, 31496, 32258, 62992, 64516, 125984, 129032, 258064, 499999, 516128, 999998, 1999996, 3999992, 7999984, 15999968]

約数ペア:

[(1, 15999968), (2, 7999984), (4, 3999992), (8, 1999996), (16, 999998), (31, 516128), (32, 499999), (62, 258064), (124, 129032), (127, 125984), (248, 64516), (254, 62992), (496, 32258), (508, 31496), (992, 16129), (1016, 15748), (2032, 7874), (3937, 4064)]