11963965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 15619968

約数和(自身を除く): 3656003

約数列:

[1, 5, 13, 65, 103, 515, 1339, 1787, 6695, 8935, 23231, 116155, 184061, 920305, 2392793, 11963965]

約数ペア:

[(1, 11963965), (5, 2392793), (13, 920305), (65, 184061), (103, 116155), (515, 23231), (1339, 8935), (1787, 6695)]