16694990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 32598720

約数和(自身を除く): 15903730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 769, 835, 1538, 1670, 2171, 3845, 4342, 7690, 9997, 10855, 19994, 21710, 49985, 99970, 128423, 256846, 642115, 1284230, 1669499, 3338998, 8347495, 16694990]

約数ペア:

[(1, 16694990), (2, 8347495), (5, 3338998), (10, 1669499), (13, 1284230), (26, 642115), (65, 256846), (130, 128423), (167, 99970), (334, 49985), (769, 21710), (835, 19994), (1538, 10855), (1670, 9997), (2171, 7690), (3845, 4342)]