38634638

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20749}}^1$

素因数の和:20784

約数の個数: 24

約数和(自身を含む): 70965000

約数和(自身を除く): 32330362

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 20749, 41498, 145243, 290486, 394231, 788462, 1016701, 2033402, 2759617, 5519234, 19317319, 38634638]

約数ペア:

[(1, 38634638), (2, 19317319), (7, 5519234), (14, 2759617), (19, 2033402), (38, 1016701), (49, 788462), (98, 394231), (133, 290486), (266, 145243), (931, 41498), (1862, 20749)]