16887152

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 34536480

約数和(自身を除く): 17649328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 109, 184, 218, 368, 421, 436, 842, 872, 1684, 1744, 2507, 3368, 5014, 6736, 9683, 10028, 19366, 20056, 38732, 40112, 45889, 77464, 91778, 154928, 183556, 367112, 734224, 1055447, 2110894, 4221788, 8443576, 16887152]

約数ペア:

[(1, 16887152), (2, 8443576), (4, 4221788), (8, 2110894), (16, 1055447), (23, 734224), (46, 367112), (92, 183556), (109, 154928), (184, 91778), (218, 77464), (368, 45889), (421, 40112), (436, 38732), (842, 20056), (872, 19366), (1684, 10028), (1744, 9683), (2507, 6736), (3368, 5014)]