38992142

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 73434240

約数和(自身を除く): 34442098

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 266, 301, 487, 602, 817, 931, 974, 1634, 1862, 2107, 3409, 4214, 5719, 6818, 9253, 11438, 18506, 20941, 23863, 40033, 41882, 47726, 64771, 80066, 129542, 146587, 293174, 397879, 453397, 795758, 906794, 1026109, 2052218, 2785153, 5570306, 19496071, 38992142]

約数ペア:

[(1, 38992142), (2, 19496071), (7, 5570306), (14, 2785153), (19, 2052218), (38, 1026109), (43, 906794), (49, 795758), (86, 453397), (98, 397879), (133, 293174), (266, 146587), (301, 129542), (487, 80066), (602, 64771), (817, 47726), (931, 41882), (974, 40033), (1634, 23863), (1862, 20941), (2107, 18506), (3409, 11438), (4214, 9253), (5719, 6818)]