651326

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 24

約数和(自身を含む): 1106784

約数和(自身を除く): 455458

約数列:

[1, 2, 13, 26, 41, 47, 82, 94, 169, 338, 533, 611, 1066, 1222, 1927, 3854, 6929, 7943, 13858, 15886, 25051, 50102, 325663, 651326]

約数ペア:

[(1, 651326), (2, 325663), (13, 50102), (26, 25051), (41, 15886), (47, 13858), (82, 7943), (94, 6929), (169, 3854), (338, 1927), (533, 1222), (611, 1066)]