2580998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 4823040

約数和(自身を除く): 2242042

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 313, 434, 589, 626, 1178, 2191, 4123, 4382, 5947, 8246, 9703, 11894, 19406, 41629, 67921, 83258, 135842, 184357, 368714, 1290499, 2580998]

約数ペア:

[(1, 2580998), (2, 1290499), (7, 368714), (14, 184357), (19, 135842), (31, 83258), (38, 67921), (62, 41629), (133, 19406), (217, 11894), (266, 9703), (313, 8246), (434, 5947), (589, 4382), (626, 4123), (1178, 2191)]