42590478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27407}}^1$

素因数の和:27456

約数の個数: 32

約数和(自身を含む): 99984384

約数和(自身を除く): 57393906

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 27407, 54814, 82221, 164442, 191849, 383698, 575547, 1014059, 1151094, 2028118, 3042177, 6084354, 7098413, 14196826, 21295239, 42590478]

約数ペア:

[(1, 42590478), (2, 21295239), (3, 14196826), (6, 7098413), (7, 6084354), (14, 3042177), (21, 2028118), (37, 1151094), (42, 1014059), (74, 575547), (111, 383698), (222, 191849), (259, 164442), (518, 82221), (777, 54814), (1554, 27407)]