39389714

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 40443886

約数列:

[1, 2, 7, 13, 14, 17, 26, 29, 34, 58, 91, 119, 182, 203, 221, 238, 377, 406, 439, 442, 493, 754, 878, 986, 1547, 2639, 3073, 3094, 3451, 5278, 5707, 6146, 6409, 6902, 7463, 11414, 12731, 12818, 14926, 25462, 39949, 44863, 52241, 79898, 89117, 89726, 97019, 104482, 165503, 178234, 194038, 216427, 331006, 432854, 679133, 1158521, 1358266, 1514989, 2317042, 2813551, 3029978, 5627102, 19694857, 39389714]

約数ペア:

[(1, 39389714), (2, 19694857), (7, 5627102), (13, 3029978), (14, 2813551), (17, 2317042), (26, 1514989), (29, 1358266), (34, 1158521), (58, 679133), (91, 432854), (119, 331006), (182, 216427), (203, 194038), (221, 178234), (238, 165503), (377, 104482), (406, 97019), (439, 89726), (442, 89117), (493, 79898), (754, 52241), (878, 44863), (986, 39949), (1547, 25462), (2639, 14926), (3073, 12818), (3094, 12731), (3451, 11414), (5278, 7463), (5707, 6902), (6146, 6409)]