2187848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 4481400

約数和(自身を除く): 2293552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 193, 218, 386, 436, 772, 872, 1417, 1544, 2509, 2834, 5018, 5668, 10036, 11336, 20072, 21037, 42074, 84148, 168296, 273481, 546962, 1093924, 2187848]

約数ペア:

[(1, 2187848), (2, 1093924), (4, 546962), (8, 273481), (13, 168296), (26, 84148), (52, 42074), (104, 21037), (109, 20072), (193, 11336), (218, 10036), (386, 5668), (436, 5018), (772, 2834), (872, 2509), (1417, 1544)]