39430244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 83771520

約数和(自身を除く): 44341276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 532, 541, 548, 959, 1082, 1918, 2164, 2603, 3787, 3836, 5206, 7574, 10279, 10412, 15148, 18221, 20558, 36442, 41116, 71953, 72884, 74117, 143906, 148234, 287812, 296468, 518819, 1037638, 1408223, 2075276, 2816446, 5632892, 9857561, 19715122, 39430244]

約数ペア:

[(1, 39430244), (2, 19715122), (4, 9857561), (7, 5632892), (14, 2816446), (19, 2075276), (28, 1408223), (38, 1037638), (76, 518819), (133, 296468), (137, 287812), (266, 148234), (274, 143906), (532, 74117), (541, 72884), (548, 71953), (959, 41116), (1082, 36442), (1918, 20558), (2164, 18221), (2603, 15148), (3787, 10412), (3836, 10279), (5206, 7574)]