31492788

素因数分解:

$2^2\times 3^1\times {\mathrm{1619}}^1\times {\mathrm{1621}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 73573920

約数和(自身を除く): 42081132

約数列:

[1, 2, 3, 4, 6, 12, 1619, 1621, 3238, 3242, 4857, 4863, 6476, 6484, 9714, 9726, 19428, 19452, 2624399, 5248798, 7873197, 10497596, 15746394, 31492788]

約数ペア:

[(1, 31492788), (2, 15746394), (3, 10497596), (4, 7873197), (6, 5248798), (12, 2624399), (1619, 19452), (1621, 19428), (3238, 9726), (3242, 9714), (4857, 6484), (4863, 6476)]