1311112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 2747520

約数和(自身を除く): 1436408

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 317, 376, 517, 634, 1034, 1268, 2068, 2536, 3487, 4136, 6974, 13948, 14899, 27896, 29798, 59596, 119192, 163889, 327778, 655556, 1311112]

約数ペア:

[(1, 1311112), (2, 655556), (4, 327778), (8, 163889), (11, 119192), (22, 59596), (44, 29798), (47, 27896), (88, 14899), (94, 13948), (188, 6974), (317, 4136), (376, 3487), (517, 2536), (634, 2068), (1034, 1268)]