39938778

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 98288640

約数和(自身を除く): 58349862

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 426, 594, 639, 781, 947, 1278, 1562, 1894, 1917, 2343, 2841, 3834, 4686, 5682, 7029, 8523, 10417, 14058, 17046, 20834, 21087, 25569, 31251, 42174, 51138, 62502, 67237, 93753, 134474, 187506, 201711, 281259, 403422, 562518, 605133, 739607, 1210266, 1479214, 1815399, 2218821, 3630798, 4437642, 6656463, 13312926, 19969389, 39938778]

約数ペア:

[(1, 39938778), (2, 19969389), (3, 13312926), (6, 6656463), (9, 4437642), (11, 3630798), (18, 2218821), (22, 1815399), (27, 1479214), (33, 1210266), (54, 739607), (66, 605133), (71, 562518), (99, 403422), (142, 281259), (198, 201711), (213, 187506), (297, 134474), (426, 93753), (594, 67237), (639, 62502), (781, 51138), (947, 42174), (1278, 31251), (1562, 25569), (1894, 21087), (1917, 20834), (2343, 17046), (2841, 14058), (3834, 10417), (4686, 8523), (5682, 7029)]