1407668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 2644992

約数和(自身を除く): 1237324

約数列:

[1, 2, 4, 17, 34, 68, 127, 163, 254, 326, 508, 652, 2159, 2771, 4318, 5542, 8636, 11084, 20701, 41402, 82804, 351917, 703834, 1407668]

約数ペア:

[(1, 1407668), (2, 703834), (4, 351917), (17, 82804), (34, 41402), (68, 20701), (127, 11084), (163, 8636), (254, 5542), (326, 4318), (508, 2771), (652, 2159)]