38403890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1049}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 79228800

約数和(自身を除く): 40824910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 523, 1046, 1049, 2098, 2615, 3661, 5230, 5245, 7322, 7343, 10490, 14686, 18305, 36610, 36715, 73430, 548627, 1097254, 2743135, 3840389, 5486270, 7680778, 19201945, 38403890]

約数ペア:

[(1, 38403890), (2, 19201945), (5, 7680778), (7, 5486270), (10, 3840389), (14, 2743135), (35, 1097254), (70, 548627), (523, 73430), (1046, 36715), (1049, 36610), (2098, 18305), (2615, 14686), (3661, 10490), (5230, 7343), (5245, 7322)]