2591204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3214876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 179, 188, 308, 329, 358, 517, 658, 716, 1034, 1253, 1316, 1969, 2068, 2506, 3619, 3938, 5012, 7238, 7876, 8413, 13783, 14476, 16826, 27566, 33652, 55132, 58891, 92543, 117782, 185086, 235564, 370172, 647801, 1295602, 2591204]

約数ペア:

[(1, 2591204), (2, 1295602), (4, 647801), (7, 370172), (11, 235564), (14, 185086), (22, 117782), (28, 92543), (44, 58891), (47, 55132), (77, 33652), (94, 27566), (154, 16826), (179, 14476), (188, 13783), (308, 8413), (329, 7876), (358, 7238), (517, 5012), (658, 3938), (716, 3619), (1034, 2506), (1253, 2068), (1316, 1969)]