16408784

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 36545280

約数和(自身を除く): 20136496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 613, 956, 1226, 1673, 1912, 2452, 3346, 3824, 4291, 4904, 6692, 8582, 9808, 13384, 17164, 26768, 34328, 68656, 146507, 293014, 586028, 1025549, 1172056, 2051098, 2344112, 4102196, 8204392, 16408784]

約数ペア:

[(1, 16408784), (2, 8204392), (4, 4102196), (7, 2344112), (8, 2051098), (14, 1172056), (16, 1025549), (28, 586028), (56, 293014), (112, 146507), (239, 68656), (478, 34328), (613, 26768), (956, 17164), (1226, 13384), (1673, 9808), (1912, 8582), (2452, 6692), (3346, 4904), (3824, 4291)]