2871778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 5483520

約数和(自身を除く): 2611742

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 509, 806, 1018, 2821, 3563, 5642, 6617, 7126, 13234, 15779, 31558, 46319, 92638, 110453, 205127, 220906, 410254, 1435889, 2871778]

約数ペア:

[(1, 2871778), (2, 1435889), (7, 410254), (13, 220906), (14, 205127), (26, 110453), (31, 92638), (62, 46319), (91, 31558), (182, 15779), (217, 13234), (403, 7126), (434, 6617), (509, 5642), (806, 3563), (1018, 2821)]