1816672

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 4212432

約数和(自身を除く): 2395760

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 397, 416, 572, 794, 1144, 1588, 2288, 3176, 4367, 4576, 5161, 6352, 8734, 10322, 12704, 17468, 20644, 34936, 41288, 56771, 69872, 82576, 113542, 139744, 165152, 227084, 454168, 908336, 1816672]

約数ペア:

[(1, 1816672), (2, 908336), (4, 454168), (8, 227084), (11, 165152), (13, 139744), (16, 113542), (22, 82576), (26, 69872), (32, 56771), (44, 41288), (52, 34936), (88, 20644), (104, 17468), (143, 12704), (176, 10322), (208, 8734), (286, 6352), (352, 5161), (397, 4576), (416, 4367), (572, 3176), (794, 2288), (1144, 1588)]