26813990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3719}}^1$

素因数の和:3836

約数の個数: 32

約数和(自身を含む): 55710720

約数和(自身を除く): 28896730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 3719, 7210, 7438, 18595, 26033, 37190, 52066, 130165, 260330, 383057, 766114, 1915285, 2681399, 3830570, 5362798, 13406995, 26813990]

約数ペア:

[(1, 26813990), (2, 13406995), (5, 5362798), (7, 3830570), (10, 2681399), (14, 1915285), (35, 766114), (70, 383057), (103, 260330), (206, 130165), (515, 52066), (721, 37190), (1030, 26033), (1442, 18595), (3605, 7438), (3719, 7210)]