491531038

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{1223}}^1\times {\mathrm{1951}}^1$

素因数の和:3279

約数の個数: 16

約数和(自身を含む): 745445376

約数和(自身を除く): 253914338

約数列:

[1, 2, 103, 206, 1223, 1951, 2446, 3902, 125969, 200953, 251938, 401906, 2386073, 4772146, 245765519, 491531038]

約数ペア:

[(1, 491531038), (2, 245765519), (103, 4772146), (206, 2386073), (1223, 401906), (1951, 251938), (2446, 200953), (3902, 125969)]