2017665556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{125821}}^1$

素因数の和:126055

約数の個数: 24

約数和(自身を含む): 3734396960

約数和(自身を除く): 1716731404

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 4009, 8018, 16036, 125821, 251642, 503284, 2390599, 4781198, 9562396, 26548231, 53096462, 106192924, 504416389, 1008832778, 2017665556]

約数ペア:

[(1, 2017665556), (2, 1008832778), (4, 504416389), (19, 106192924), (38, 53096462), (76, 26548231), (211, 9562396), (422, 4781198), (844, 2390599), (4009, 503284), (8018, 251642), (16036, 125821)]