9921824

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 21663936

約数和(自身を除く): 11742112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 397, 568, 781, 794, 1136, 1562, 1588, 2272, 3124, 3176, 4367, 6248, 6352, 8734, 12496, 12704, 17468, 24992, 28187, 34936, 56374, 69872, 112748, 139744, 225496, 310057, 450992, 620114, 901984, 1240228, 2480456, 4960912, 9921824]

約数ペア:

[(1, 9921824), (2, 4960912), (4, 2480456), (8, 1240228), (11, 901984), (16, 620114), (22, 450992), (32, 310057), (44, 225496), (71, 139744), (88, 112748), (142, 69872), (176, 56374), (284, 34936), (352, 28187), (397, 24992), (568, 17468), (781, 12704), (794, 12496), (1136, 8734), (1562, 6352), (1588, 6248), (2272, 4367), (3124, 3176)]