2007493906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{2857}}^1$

素因数の和:2971

約数の個数: 48

約数和(自身を含む): 3545520480

約数和(自身を除く): 1538026574

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1558, 1681, 2857, 3362, 5714, 8569, 17138, 18491, 31427, 31939, 36982, 54283, 62854, 63878, 108566, 117137, 234274, 351329, 597113, 702658, 1194226, 1288507, 2225603, 2577014, 4451206, 4802617, 9605234, 24481633, 48963266, 52828787, 91249723, 105657574, 182499446, 1003746953, 2007493906]

約数ペア:

[(1, 2007493906), (2, 1003746953), (11, 182499446), (19, 105657574), (22, 91249723), (38, 52828787), (41, 48963266), (82, 24481633), (209, 9605234), (418, 4802617), (451, 4451206), (779, 2577014), (902, 2225603), (1558, 1288507), (1681, 1194226), (2857, 702658), (3362, 597113), (5714, 351329), (8569, 234274), (17138, 117137), (18491, 108566), (31427, 63878), (31939, 62854), (36982, 54283)]