51405784

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{15263}}^1$

素因数の和:15690

約数の個数: 16

約数和(自身を含む): 96621120

約数和(自身を除く): 45215336

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 15263, 30526, 61052, 122104, 6425723, 12851446, 25702892, 51405784]

約数ペア:

[(1, 51405784), (2, 25702892), (4, 12851446), (8, 6425723), (421, 122104), (842, 61052), (1684, 30526), (3368, 15263)]