645714

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1274

約数の個数: 24

約数和(自身を含む): 1448460

約数和(自身を除く): 802746

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 1237, 2474, 3711, 7422, 11133, 22266, 35873, 71746, 107619, 215238, 322857, 645714]

約数ペア:

[(1, 645714), (2, 322857), (3, 215238), (6, 107619), (9, 71746), (18, 35873), (29, 22266), (58, 11133), (87, 7422), (174, 3711), (261, 2474), (522, 1237)]