16172982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2793

約数の個数: 48

約数和(自身を含む): 40914432

約数和(自身を除く): 24741450

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2731, 2961, 5462, 5922, 8193, 16386, 19117, 24579, 38234, 49158, 57351, 114702, 128357, 172053, 256714, 344106, 385071, 770142, 898499, 1155213, 1796998, 2310426, 2695497, 5390994, 8086491, 16172982]

約数ペア:

[(1, 16172982), (2, 8086491), (3, 5390994), (6, 2695497), (7, 2310426), (9, 1796998), (14, 1155213), (18, 898499), (21, 770142), (42, 385071), (47, 344106), (63, 256714), (94, 172053), (126, 128357), (141, 114702), (282, 57351), (329, 49158), (423, 38234), (658, 24579), (846, 19117), (987, 16386), (1974, 8193), (2731, 5922), (2961, 5462)]