1330211918

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{68209}}^1$

素因数の和:68424

約数の個数: 24

約数和(自身を含む): 2332782000

約数和(自身を除く): 1002570082

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1393, 2786, 9751, 19502, 68209, 136418, 477463, 954926, 3342241, 6684482, 13573591, 27147182, 95015137, 190030274, 665105959, 1330211918]

約数ペア:

[(1, 1330211918), (2, 665105959), (7, 190030274), (14, 95015137), (49, 27147182), (98, 13573591), (199, 6684482), (398, 3342241), (1393, 954926), (2786, 477463), (9751, 136418), (19502, 68209)]