2013704987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{8849}}^1$

素因数の和:8963

約数の個数: 32

約数和(自身を含む): 2548800000

約数和(自身を除く): 535095013

約数列:

[1, 7, 19, 29, 59, 133, 203, 413, 551, 1121, 1711, 3857, 7847, 8849, 11977, 32509, 61943, 168131, 227563, 256621, 522091, 1176917, 1796347, 3654637, 4875799, 9919729, 15140639, 34130593, 69438103, 105984473, 287672141, 2013704987]

約数ペア:

[(1, 2013704987), (7, 287672141), (19, 105984473), (29, 69438103), (59, 34130593), (133, 15140639), (203, 9919729), (413, 4875799), (551, 3654637), (1121, 1796347), (1711, 1176917), (3857, 522091), (7847, 256621), (8849, 227563), (11977, 168131), (32509, 61943)]