123974284

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{5393}}^1$

素因数の和:6225

約数の個数: 24

約数和(自身を含む): 248296608

約数和(自身を除く): 124322324

約数列:

[1, 2, 4, 7, 14, 28, 821, 1642, 3284, 5393, 5747, 10786, 11494, 21572, 22988, 37751, 75502, 151004, 4427653, 8855306, 17710612, 30993571, 61987142, 123974284]

約数ペア:

[(1, 123974284), (2, 61987142), (4, 30993571), (7, 17710612), (14, 8855306), (28, 4427653), (821, 151004), (1642, 75502), (3284, 37751), (5393, 22988), (5747, 21572), (10786, 11494)]