3998876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 8773632

約数和(自身を除く): 4774756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 271, 434, 476, 527, 542, 868, 1054, 1084, 1897, 2108, 3689, 3794, 4607, 7378, 7588, 8401, 9214, 14756, 16802, 18428, 32249, 33604, 58807, 64498, 117614, 128996, 142817, 235228, 285634, 571268, 999719, 1999438, 3998876]

約数ペア:

[(1, 3998876), (2, 1999438), (4, 999719), (7, 571268), (14, 285634), (17, 235228), (28, 142817), (31, 128996), (34, 117614), (62, 64498), (68, 58807), (119, 33604), (124, 32249), (217, 18428), (238, 16802), (271, 14756), (434, 9214), (476, 8401), (527, 7588), (542, 7378), (868, 4607), (1054, 3794), (1084, 3689), (1897, 2108)]