128415212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{6673}}^1$

素因数の和:6977

約数の個数: 24

約数和(自身を含む): 238822416

約数和(自身を除く): 110407204

約数列:

[1, 2, 4, 17, 34, 68, 283, 566, 1132, 4811, 6673, 9622, 13346, 19244, 26692, 113441, 226882, 453764, 1888459, 3776918, 7553836, 32103803, 64207606, 128415212]

約数ペア:

[(1, 128415212), (2, 64207606), (4, 32103803), (17, 7553836), (34, 3776918), (68, 1888459), (283, 453764), (566, 226882), (1132, 113441), (4811, 26692), (6673, 19244), (9622, 13346)]