42940158

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{51487}}^1$

素因数の和:51631

約数の個数: 16

約数和(自身を含む): 86499840

約数和(自身を除く): 43559682

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 51487, 102974, 154461, 308922, 7156693, 14313386, 21470079, 42940158]

約数ペア:

[(1, 42940158), (2, 21470079), (3, 14313386), (6, 7156693), (139, 308922), (278, 154461), (417, 102974), (834, 51487)]