1284295940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3777341}}^1$

素因数の和:3777367

約数の個数: 24

約数和(自身を含む): 2855670552

約数和(自身を除く): 1571374612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3777341, 7554682, 15109364, 18886705, 37773410, 64214797, 75546820, 128429594, 256859188, 321073985, 642147970, 1284295940]

約数ペア:

[(1, 1284295940), (2, 642147970), (4, 321073985), (5, 256859188), (10, 128429594), (17, 75546820), (20, 64214797), (34, 37773410), (68, 18886705), (85, 15109364), (170, 7554682), (340, 3777341)]