2870042

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 2521318

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 389, 434, 527, 778, 1054, 2723, 3689, 5446, 6613, 7378, 12059, 13226, 24118, 46291, 84413, 92582, 168826, 205003, 410006, 1435021, 2870042]

約数ペア:

[(1, 2870042), (2, 1435021), (7, 410006), (14, 205003), (17, 168826), (31, 92582), (34, 84413), (62, 46291), (119, 24118), (217, 13226), (238, 12059), (389, 7378), (434, 6613), (527, 5446), (778, 3689), (1054, 2723)]