1285753018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{23201}}^1$

素因数の和:23454

約数の個数: 24

約数和(自身を含む): 2129247540

約数和(自身を除く): 843494522

約数列:

[1, 2, 11, 22, 121, 229, 242, 458, 2519, 5038, 23201, 27709, 46402, 55418, 255211, 510422, 2807321, 5313029, 5614642, 10626058, 58443319, 116886638, 642876509, 1285753018]

約数ペア:

[(1, 1285753018), (2, 642876509), (11, 116886638), (22, 58443319), (121, 10626058), (229, 5614642), (242, 5313029), (458, 2807321), (2519, 510422), (5038, 255211), (23201, 55418), (27709, 46402)]