16421566

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 30279312

約数和(自身を除く): 13857746

約数列:

[1, 2, 7, 14, 41, 49, 61, 67, 82, 98, 122, 134, 287, 427, 469, 574, 854, 938, 2009, 2501, 2747, 2989, 3283, 4018, 4087, 5002, 5494, 5978, 6566, 8174, 17507, 19229, 28609, 35014, 38458, 57218, 122549, 134603, 167567, 200263, 245098, 269206, 335134, 400526, 1172969, 2345938, 8210783, 16421566]

約数ペア:

[(1, 16421566), (2, 8210783), (7, 2345938), (14, 1172969), (41, 400526), (49, 335134), (61, 269206), (67, 245098), (82, 200263), (98, 167567), (122, 134603), (134, 122549), (287, 57218), (427, 38458), (469, 35014), (574, 28609), (854, 19229), (938, 17507), (2009, 8174), (2501, 6566), (2747, 5978), (2989, 5494), (3283, 5002), (4018, 4087)]