754386638

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{17971}}^1$

素因数の和:18263

約数の個数: 16

約数和(自身を含む): 1147332480

約数和(自身を除く): 392945842

約数列:

[1, 2, 139, 151, 278, 302, 17971, 20989, 35942, 41978, 2497969, 2713621, 4995938, 5427242, 377193319, 754386638]

約数ペア:

[(1, 754386638), (2, 377193319), (139, 5427242), (151, 4995938), (278, 2713621), (302, 2497969), (17971, 41978), (20989, 35942)]