172364452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{254977}}^1$

素因数の和:255007

約数の個数: 18

約数和(自身を含む): 326626818

約数和(自身を除く): 154262366

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 254977, 509954, 1019908, 3314701, 6629402, 13258804, 43091113, 86182226, 172364452]

約数ペア:

[(1, 172364452), (2, 86182226), (4, 43091113), (13, 13258804), (26, 6629402), (52, 3314701), (169, 1019908), (338, 509954), (676, 254977)]