613156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 1161216

約数和(自身を除く): 548060

約数列:

[1, 2, 4, 17, 34, 68, 71, 127, 142, 254, 284, 508, 1207, 2159, 2414, 4318, 4828, 8636, 9017, 18034, 36068, 153289, 306578, 613156]

約数ペア:

[(1, 613156), (2, 306578), (4, 153289), (17, 36068), (34, 18034), (68, 9017), (71, 8636), (127, 4828), (142, 4318), (254, 2414), (284, 2159), (508, 1207)]