31287794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{12289}}^1$

素因数の和:12377

約数の個数: 16

約数和(自身を含む): 50143200

約数和(自身を除く): 18855406

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 12289, 24578, 233491, 466982, 823363, 1646726, 15643897, 31287794]

約数ペア:

[(1, 31287794), (2, 15643897), (19, 1646726), (38, 823363), (67, 466982), (134, 233491), (1273, 24578), (2546, 12289)]