2857778

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:279

約数の個数: 36

約数和(自身を含む): 5503806

約数和(自身を除く): 2646028

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 241, 242, 482, 539, 847, 1078, 1687, 1694, 2651, 3374, 5302, 5929, 11809, 11858, 18557, 23618, 29161, 37114, 58322, 129899, 204127, 259798, 408254, 1428889, 2857778]

約数ペア:

[(1, 2857778), (2, 1428889), (7, 408254), (11, 259798), (14, 204127), (22, 129899), (49, 58322), (77, 37114), (98, 29161), (121, 23618), (154, 18557), (241, 11858), (242, 11809), (482, 5929), (539, 5302), (847, 3374), (1078, 2651), (1687, 1694)]