4008488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 8546580

約数和(自身を除く): 4538092

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 101, 121, 164, 202, 242, 328, 404, 451, 484, 808, 902, 968, 1111, 1804, 2222, 3608, 4141, 4444, 4961, 8282, 8888, 9922, 12221, 16564, 19844, 24442, 33128, 39688, 45551, 48884, 91102, 97768, 182204, 364408, 501061, 1002122, 2004244, 4008488]

約数ペア:

[(1, 4008488), (2, 2004244), (4, 1002122), (8, 501061), (11, 364408), (22, 182204), (41, 97768), (44, 91102), (82, 48884), (88, 45551), (101, 39688), (121, 33128), (164, 24442), (202, 19844), (242, 16564), (328, 12221), (404, 9922), (451, 8888), (484, 8282), (808, 4961), (902, 4444), (968, 4141), (1111, 3608), (1804, 2222)]