2103172819972

素因数分解:

$2^2\times 7^1\times {\mathrm{2129}}^1\times {\mathrm{2791}}^1\times {\mathrm{12641}}^1$

素因数の和:17572

約数の個数: 48

約数和(自身を含む): 4210162225920

約数和(自身を除く): 2106989405948

約数列:

[1, 2, 4, 7, 14, 28, 2129, 2791, 4258, 5582, 8516, 11164, 12641, 14903, 19537, 25282, 29806, 39074, 50564, 59612, 78148, 88487, 176974, 353948, 5942039, 11884078, 23768156, 26912689, 35281031, 41594273, 53825378, 70562062, 83188546, 107650756, 141124124, 166377092, 188388823, 246967217, 376777646, 493934434, 753555292, 987868868, 75113314999, 150226629998, 300453259996, 525793204993, 1051586409986, 2103172819972]

約数ペア:

[(1, 2103172819972), (2, 1051586409986), (4, 525793204993), (7, 300453259996), (14, 150226629998), (28, 75113314999), (2129, 987868868), (2791, 753555292), (4258, 493934434), (5582, 376777646), (8516, 246967217), (11164, 188388823), (12641, 166377092), (14903, 141124124), (19537, 107650756), (25282, 83188546), (29806, 70562062), (39074, 53825378), (50564, 41594273), (59612, 35281031), (78148, 26912689), (88487, 23768156), (176974, 11884078), (353948, 5942039)]