172730516

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{15083}}^1$

素因数の和:15503

約数の個数: 24

約数和(自身を含む): 346328640

約数和(自身を除く): 173598124

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 11452, 15083, 30166, 60332, 105581, 211162, 422324, 6168947, 12337894, 24675788, 43182629, 86365258, 172730516]

約数ペア:

[(1, 172730516), (2, 86365258), (4, 43182629), (7, 24675788), (14, 12337894), (28, 6168947), (409, 422324), (818, 211162), (1636, 105581), (2863, 60332), (5726, 30166), (11452, 15083)]