26163970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2689}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 54230400

約数和(自身を除く): 28066430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 2689, 4865, 5378, 9730, 13445, 18823, 26890, 37646, 94115, 188230, 373771, 747542, 1868855, 2616397, 3737710, 5232794, 13081985, 26163970]

約数ペア:

[(1, 26163970), (2, 13081985), (5, 5232794), (7, 3737710), (10, 2616397), (14, 1868855), (35, 747542), (70, 373771), (139, 188230), (278, 94115), (695, 37646), (973, 26890), (1390, 18823), (1946, 13445), (2689, 9730), (4865, 5378)]