12796576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 28576800

約数和(自身を除く): 15780224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1619, 1976, 3238, 3952, 6476, 7904, 12952, 21047, 25904, 30761, 42094, 51808, 61522, 84188, 123044, 168376, 246088, 336752, 399893, 492176, 673504, 799786, 984352, 1599572, 3199144, 6398288, 12796576]

約数ペア:

[(1, 12796576), (2, 6398288), (4, 3199144), (8, 1599572), (13, 984352), (16, 799786), (19, 673504), (26, 492176), (32, 399893), (38, 336752), (52, 246088), (76, 168376), (104, 123044), (152, 84188), (208, 61522), (247, 51808), (304, 42094), (416, 30761), (494, 25904), (608, 21047), (988, 12952), (1619, 7904), (1976, 6476), (3238, 3952)]