9689768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 19980000

約数和(自身を除く): 10290232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 739, 1192, 1478, 1639, 2956, 3278, 5912, 6556, 8129, 13112, 16258, 32516, 65032, 110111, 220222, 440444, 880888, 1211221, 2422442, 4844884, 9689768]

約数ペア:

[(1, 9689768), (2, 4844884), (4, 2422442), (8, 1211221), (11, 880888), (22, 440444), (44, 220222), (88, 110111), (149, 65032), (298, 32516), (596, 16258), (739, 13112), (1192, 8129), (1478, 6556), (1639, 5912), (2956, 3278)]