13559312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 30831360

約数和(自身を除く): 17272048

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 73, 76, 94, 104, 146, 152, 188, 208, 247, 292, 304, 376, 494, 584, 611, 752, 893, 949, 988, 1168, 1222, 1387, 1786, 1898, 1976, 2444, 2774, 3431, 3572, 3796, 3952, 4888, 5548, 6862, 7144, 7592, 9776, 11096, 11609, 13724, 14288, 15184, 18031, 22192, 23218, 27448, 36062, 44603, 46436, 54896, 65189, 72124, 89206, 92872, 130378, 144248, 178412, 185744, 260756, 288496, 356824, 521512, 713648, 847457, 1043024, 1694914, 3389828, 6779656, 13559312]

約数ペア:

[(1, 13559312), (2, 6779656), (4, 3389828), (8, 1694914), (13, 1043024), (16, 847457), (19, 713648), (26, 521512), (38, 356824), (47, 288496), (52, 260756), (73, 185744), (76, 178412), (94, 144248), (104, 130378), (146, 92872), (152, 89206), (188, 72124), (208, 65189), (247, 54896), (292, 46436), (304, 44603), (376, 36062), (494, 27448), (584, 23218), (611, 22192), (752, 18031), (893, 15184), (949, 14288), (988, 13724), (1168, 11609), (1222, 11096), (1387, 9776), (1786, 7592), (1898, 7144), (1976, 6862), (2444, 5548), (2774, 4888), (3431, 3952), (3572, 3796)]