2013245864

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1\times {\mathrm{811}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 4373496960

約数和(自身を除く): 2360251096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 457, 679, 776, 811, 914, 1358, 1622, 1828, 2716, 3199, 3244, 3656, 5432, 5677, 6398, 6488, 11354, 12796, 22708, 25592, 44329, 45416, 78667, 88658, 157334, 177316, 310303, 314668, 354632, 370627, 550669, 620606, 629336, 741254, 1101338, 1241212, 1482508, 2202676, 2482424, 2594389, 2965016, 4405352, 5188778, 10377556, 20755112, 35950819, 71901638, 143803276, 251655733, 287606552, 503311466, 1006622932, 2013245864]

約数ペア:

[(1, 2013245864), (2, 1006622932), (4, 503311466), (7, 287606552), (8, 251655733), (14, 143803276), (28, 71901638), (56, 35950819), (97, 20755112), (194, 10377556), (388, 5188778), (457, 4405352), (679, 2965016), (776, 2594389), (811, 2482424), (914, 2202676), (1358, 1482508), (1622, 1241212), (1828, 1101338), (2716, 741254), (3199, 629336), (3244, 620606), (3656, 550669), (5432, 370627), (5677, 354632), (6398, 314668), (6488, 310303), (11354, 177316), (12796, 157334), (22708, 88658), (25592, 78667), (44329, 45416)]