25366796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 55055616

約数和(自身を除く): 29688820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 227, 307, 364, 454, 614, 908, 1228, 1589, 2149, 2951, 3178, 3991, 4298, 5902, 6356, 7982, 8596, 11804, 15964, 20657, 27937, 41314, 55874, 69689, 82628, 111748, 139378, 278756, 487823, 905957, 975646, 1811914, 1951292, 3623828, 6341699, 12683398, 25366796]

約数ペア:

[(1, 25366796), (2, 12683398), (4, 6341699), (7, 3623828), (13, 1951292), (14, 1811914), (26, 975646), (28, 905957), (52, 487823), (91, 278756), (182, 139378), (227, 111748), (307, 82628), (364, 69689), (454, 55874), (614, 41314), (908, 27937), (1228, 20657), (1589, 15964), (2149, 11804), (2951, 8596), (3178, 7982), (3991, 6356), (4298, 5902)]