1318876

素因数分解:

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

素因数の和:1981

約数の個数: 18

約数和(自身を含む): 2500512

約数和(自身を除く): 1181636

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1951, 3902, 7804, 25363, 50726, 101452, 329719, 659438, 1318876]

約数ペア:

[(1, 1318876), (2, 659438), (4, 329719), (13, 101452), (26, 50726), (52, 25363), (169, 7804), (338, 3902), (676, 1951)]