490006868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{16561}}^1$

素因数の和:17147

約数の個数: 24

約数和(自身を含む): 925153320

約数和(自身を除く): 435146452

約数列:

[1, 2, 4, 13, 26, 52, 569, 1138, 2276, 7397, 14794, 16561, 29588, 33122, 66244, 215293, 430586, 861172, 9423209, 18846418, 37692836, 122501717, 245003434, 490006868]

約数ペア:

[(1, 490006868), (2, 245003434), (4, 122501717), (13, 37692836), (26, 18846418), (52, 9423209), (569, 861172), (1138, 430586), (2276, 215293), (7397, 66244), (14794, 33122), (16561, 29588)]