17026940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{121621}}^1$

素因数の和:121637

約数の個数: 24

約数和(自身を含む): 40864992

約数和(自身を除く): 23838052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 121621, 243242, 486484, 608105, 851347, 1216210, 1702694, 2432420, 3405388, 4256735, 8513470, 17026940]

約数ペア:

[(1, 17026940), (2, 8513470), (4, 4256735), (5, 3405388), (7, 2432420), (10, 1702694), (14, 1216210), (20, 851347), (28, 608105), (35, 486484), (70, 243242), (140, 121621)]