38158928

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 75709440

約数和(自身を除く): 37550512

約数列:

[1, 2, 4, 8, 16, 89, 127, 178, 211, 254, 356, 422, 508, 712, 844, 1016, 1424, 1688, 2032, 3376, 11303, 18779, 22606, 26797, 37558, 45212, 53594, 75116, 90424, 107188, 150232, 180848, 214376, 300464, 428752, 2384933, 4769866, 9539732, 19079464, 38158928]

約数ペア:

[(1, 38158928), (2, 19079464), (4, 9539732), (8, 4769866), (16, 2384933), (89, 428752), (127, 300464), (178, 214376), (211, 180848), (254, 150232), (356, 107188), (422, 90424), (508, 75116), (712, 53594), (844, 45212), (1016, 37558), (1424, 26797), (1688, 22606), (2032, 18779), (3376, 11303)]