557986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1977

約数の個数: 16

約数和(自身を含む): 983808

約数和(自身を除く): 425822

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1951, 3902, 21461, 25363, 42922, 50726, 278993, 557986]

約数ペア:

[(1, 557986), (2, 278993), (11, 50726), (13, 42922), (22, 25363), (26, 21461), (143, 3902), (286, 1951)]