2945558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 5695488

約数和(自身を除く): 2749930

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 617, 682, 1234, 2387, 4319, 4774, 6787, 8638, 13574, 19127, 38254, 47509, 95018, 133889, 210397, 267778, 420794, 1472779, 2945558]

約数ペア:

[(1, 2945558), (2, 1472779), (7, 420794), (11, 267778), (14, 210397), (22, 133889), (31, 95018), (62, 47509), (77, 38254), (154, 19127), (217, 13574), (341, 8638), (434, 6787), (617, 4774), (682, 4319), (1234, 2387)]