8143842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 18883584

約数和(自身を除く): 10739742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2731, 2982, 5462, 8193, 16386, 19117, 38234, 57351, 114702, 193901, 387802, 581703, 1163406, 1357307, 2714614, 4071921, 8143842]

約数ペア:

[(1, 8143842), (2, 4071921), (3, 2714614), (6, 1357307), (7, 1163406), (14, 581703), (21, 387802), (42, 193901), (71, 114702), (142, 57351), (213, 38234), (426, 19117), (497, 16386), (994, 8193), (1491, 5462), (2731, 2982)]