38721340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{276581}}^1$

素因数の和:276597

約数の個数: 24

約数和(自身を含む): 92931552

約数和(自身を除く): 54210212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 276581, 553162, 1106324, 1382905, 1936067, 2765810, 3872134, 5531620, 7744268, 9680335, 19360670, 38721340]

約数ペア:

[(1, 38721340), (2, 19360670), (4, 9680335), (5, 7744268), (7, 5531620), (10, 3872134), (14, 2765810), (20, 1936067), (28, 1382905), (35, 1106324), (70, 553162), (140, 276581)]