12886398

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 33246720

約数和(自身を除く): 20360322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 467, 511, 657, 934, 1022, 1314, 1401, 1533, 1971, 2802, 3066, 3269, 3942, 4203, 4599, 6538, 8406, 9198, 9807, 12609, 13797, 19614, 25218, 27594, 29421, 34091, 58842, 68182, 88263, 102273, 176526, 204546, 238637, 306819, 477274, 613638, 715911, 920457, 1431822, 1840914, 2147733, 4295466, 6443199, 12886398]

約数ペア:

[(1, 12886398), (2, 6443199), (3, 4295466), (6, 2147733), (7, 1840914), (9, 1431822), (14, 920457), (18, 715911), (21, 613638), (27, 477274), (42, 306819), (54, 238637), (63, 204546), (73, 176526), (126, 102273), (146, 88263), (189, 68182), (219, 58842), (378, 34091), (438, 29421), (467, 27594), (511, 25218), (657, 19614), (934, 13797), (1022, 12609), (1314, 9807), (1401, 9198), (1533, 8406), (1971, 6538), (2802, 4599), (3066, 4203), (3269, 3942)]