161709470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{2473}}^1$

素因数の和:2996

約数の個数: 32

約数和(自身を含む): 314217792

約数和(自身を除く): 152508322

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 503, 1006, 2473, 2515, 4946, 5030, 6539, 12365, 13078, 24730, 32149, 32695, 64298, 65390, 160745, 321490, 1243919, 2487838, 6219595, 12439190, 16170947, 32341894, 80854735, 161709470]

約数ペア:

[(1, 161709470), (2, 80854735), (5, 32341894), (10, 16170947), (13, 12439190), (26, 6219595), (65, 2487838), (130, 1243919), (503, 321490), (1006, 160745), (2473, 65390), (2515, 64298), (4946, 32695), (5030, 32149), (6539, 24730), (12365, 13078)]