13188392

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 16671448

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 107, 124, 142, 214, 217, 248, 284, 428, 434, 497, 568, 749, 856, 868, 994, 1498, 1736, 1988, 2201, 2996, 3317, 3976, 4402, 5992, 6634, 7597, 8804, 13268, 15194, 15407, 17608, 23219, 26536, 30388, 30814, 46438, 53179, 60776, 61628, 92876, 106358, 123256, 185752, 212716, 235507, 425432, 471014, 942028, 1648549, 1884056, 3297098, 6594196, 13188392]

約数ペア:

[(1, 13188392), (2, 6594196), (4, 3297098), (7, 1884056), (8, 1648549), (14, 942028), (28, 471014), (31, 425432), (56, 235507), (62, 212716), (71, 185752), (107, 123256), (124, 106358), (142, 92876), (214, 61628), (217, 60776), (248, 53179), (284, 46438), (428, 30814), (434, 30388), (497, 26536), (568, 23219), (749, 17608), (856, 15407), (868, 15194), (994, 13268), (1498, 8804), (1736, 7597), (1988, 6634), (2201, 5992), (2996, 4402), (3317, 3976)]