26559820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189713}}^1$

素因数の和:189729

約数の個数: 24

約数和(自身を含む): 63743904

約数和(自身を除く): 37184084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189713, 379426, 758852, 948565, 1327991, 1897130, 2655982, 3794260, 5311964, 6639955, 13279910, 26559820]

約数ペア:

[(1, 26559820), (2, 13279910), (4, 6639955), (5, 5311964), (7, 3794260), (10, 2655982), (14, 1897130), (20, 1327991), (28, 948565), (35, 758852), (70, 379426), (140, 189713)]