40283418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20407}}^1$

素因数の和:20466

約数の個数: 32

約数和(自身を含む): 94040064

約数和(自身を除く): 53756646

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 20407, 40814, 61221, 122442, 142849, 285698, 428547, 857094, 959129, 1918258, 2877387, 5754774, 6713903, 13427806, 20141709, 40283418]

約数ペア:

[(1, 40283418), (2, 20141709), (3, 13427806), (6, 6713903), (7, 5754774), (14, 2877387), (21, 1918258), (42, 959129), (47, 857094), (94, 428547), (141, 285698), (282, 142849), (329, 122442), (658, 61221), (987, 40814), (1974, 20407)]