12707344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 26734400

約数和(自身を除く): 14027056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 307, 398, 614, 796, 1228, 1592, 2456, 2587, 3184, 3991, 4912, 5174, 7982, 10348, 15964, 20696, 31928, 41392, 61093, 63856, 122186, 244372, 488744, 794209, 977488, 1588418, 3176836, 6353672, 12707344]

約数ペア:

[(1, 12707344), (2, 6353672), (4, 3176836), (8, 1588418), (13, 977488), (16, 794209), (26, 488744), (52, 244372), (104, 122186), (199, 63856), (208, 61093), (307, 41392), (398, 31928), (614, 20696), (796, 15964), (1228, 10348), (1592, 7982), (2456, 5174), (2587, 4912), (3184, 3991)]