668996836

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{1091}}^1\times {\mathrm{3739}}^1$

素因数の和:4875

約数の個数: 24

約数和(自身を含む): 1200719520

約数和(自身を除く): 531722684

約数列:

[1, 2, 4, 41, 82, 164, 1091, 2182, 3739, 4364, 7478, 14956, 44731, 89462, 153299, 178924, 306598, 613196, 4079249, 8158498, 16316996, 167249209, 334498418, 668996836]

約数ペア:

[(1, 668996836), (2, 334498418), (4, 167249209), (41, 16316996), (82, 8158498), (164, 4079249), (1091, 613196), (2182, 306598), (3739, 178924), (4364, 153299), (7478, 89462), (14956, 44731)]