12953864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 32088960

約数和(自身を除く): 19135096

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1237, 1309, 1496, 2474, 2618, 4948, 5236, 8659, 9896, 10472, 13607, 17318, 21029, 27214, 34636, 42058, 54428, 69272, 84116, 95249, 108856, 147203, 168232, 190498, 231319, 294406, 380996, 462638, 588812, 761992, 925276, 1177624, 1619233, 1850552, 3238466, 6476932, 12953864]

約数ペア:

[(1, 12953864), (2, 6476932), (4, 3238466), (7, 1850552), (8, 1619233), (11, 1177624), (14, 925276), (17, 761992), (22, 588812), (28, 462638), (34, 380996), (44, 294406), (56, 231319), (68, 190498), (77, 168232), (88, 147203), (119, 108856), (136, 95249), (154, 84116), (187, 69272), (238, 54428), (308, 42058), (374, 34636), (476, 27214), (616, 21029), (748, 17318), (952, 13607), (1237, 10472), (1309, 9896), (1496, 8659), (2474, 5236), (2618, 4948)]