9899252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 19316388

約数和(自身を除く): 9417136

約数列:

[1, 2, 4, 11, 22, 44, 113, 121, 181, 226, 242, 362, 452, 484, 724, 1243, 1991, 2486, 3982, 4972, 7964, 13673, 20453, 21901, 27346, 40906, 43802, 54692, 81812, 87604, 224983, 449966, 899932, 2474813, 4949626, 9899252]

約数ペア:

[(1, 9899252), (2, 4949626), (4, 2474813), (11, 899932), (22, 449966), (44, 224983), (113, 87604), (121, 81812), (181, 54692), (226, 43802), (242, 40906), (362, 27346), (452, 21901), (484, 20453), (724, 13673), (1243, 7964), (1991, 4972), (2486, 3982)]