23139908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 46061568

約数和(自身を除く): 22921660

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 101, 127, 164, 202, 254, 404, 451, 508, 902, 1111, 1397, 1804, 2222, 2794, 4141, 4444, 5207, 5588, 8282, 10414, 12827, 16564, 20828, 25654, 45551, 51308, 57277, 91102, 114554, 141097, 182204, 229108, 282194, 525907, 564388, 1051814, 2103628, 5784977, 11569954, 23139908]

約数ペア:

[(1, 23139908), (2, 11569954), (4, 5784977), (11, 2103628), (22, 1051814), (41, 564388), (44, 525907), (82, 282194), (101, 229108), (127, 182204), (164, 141097), (202, 114554), (254, 91102), (404, 57277), (451, 51308), (508, 45551), (902, 25654), (1111, 20828), (1397, 16564), (1804, 12827), (2222, 10414), (2794, 8282), (4141, 5588), (4444, 5207)]