2009511218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3583}}^1$

素因数の和:3699

約数の個数: 64

約数和(自身を含む): 3706601472

約数和(自身を除く): 1697090254

約数列:

[1, 2, 11, 13, 22, 26, 37, 53, 74, 106, 143, 286, 407, 481, 583, 689, 814, 962, 1166, 1378, 1961, 3583, 3922, 5291, 7166, 7579, 10582, 15158, 21571, 25493, 39413, 43142, 46579, 50986, 78826, 93158, 132571, 189899, 265142, 280423, 379798, 512369, 560846, 1024738, 1458281, 1723423, 2088889, 2468687, 2916562, 3446846, 4177778, 4937374, 7026263, 14052526, 18957653, 27155557, 37915306, 54311114, 77288893, 91341419, 154577786, 182682838, 1004755609, 2009511218]

約数ペア:

[(1, 2009511218), (2, 1004755609), (11, 182682838), (13, 154577786), (22, 91341419), (26, 77288893), (37, 54311114), (53, 37915306), (74, 27155557), (106, 18957653), (143, 14052526), (286, 7026263), (407, 4937374), (481, 4177778), (583, 3446846), (689, 2916562), (814, 2468687), (962, 2088889), (1166, 1723423), (1378, 1458281), (1961, 1024738), (3583, 560846), (3922, 512369), (5291, 379798), (7166, 280423), (7579, 265142), (10582, 189899), (15158, 132571), (21571, 93158), (25493, 78826), (39413, 50986), (43142, 46579)]