13386940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{95621}}^1$

素因数の和:95637

約数の個数: 24

約数和(自身を含む): 32128992

約数和(自身を除く): 18742052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 95621, 191242, 382484, 478105, 669347, 956210, 1338694, 1912420, 2677388, 3346735, 6693470, 13386940]

約数ペア:

[(1, 13386940), (2, 6693470), (4, 3346735), (5, 2677388), (7, 1912420), (10, 1338694), (14, 956210), (20, 669347), (28, 478105), (35, 382484), (70, 191242), (140, 95621)]