347570146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{19973}}^1$

素因数の和:20106

約数の個数: 32

約数和(自身を含む): 655786368

約数和(自身を除く): 308216222

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 791, 1243, 1582, 2486, 8701, 17402, 19973, 39946, 139811, 219703, 279622, 439406, 1537921, 2256949, 3075842, 4513898, 15798643, 24826439, 31597286, 49652878, 173785073, 347570146]

約数ペア:

[(1, 347570146), (2, 173785073), (7, 49652878), (11, 31597286), (14, 24826439), (22, 15798643), (77, 4513898), (113, 3075842), (154, 2256949), (226, 1537921), (791, 439406), (1243, 279622), (1582, 219703), (2486, 139811), (8701, 39946), (17402, 19973)]