3781276

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{3271}}^1$

素因数の和:3309

約数の個数: 18

約数和(自身を含む): 7031528

約数和(自身を除く): 3250252

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 3271, 6542, 13084, 55607, 111214, 222428, 945319, 1890638, 3781276]

約数ペア:

[(1, 3781276), (2, 1890638), (4, 945319), (17, 222428), (34, 111214), (68, 55607), (289, 13084), (578, 6542), (1156, 3271)]