138236428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1627}}^1\times {\mathrm{1931}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 264204864

約数和(自身を除く): 125968436

約数列:

[1, 2, 4, 11, 22, 44, 1627, 1931, 3254, 3862, 6508, 7724, 17897, 21241, 35794, 42482, 71588, 84964, 3141737, 6283474, 12566948, 34559107, 69118214, 138236428]

約数ペア:

[(1, 138236428), (2, 69118214), (4, 34559107), (11, 12566948), (22, 6283474), (44, 3141737), (1627, 84964), (1931, 71588), (3254, 42482), (3862, 35794), (6508, 21241), (7724, 17897)]