83980708

素因数分解:

$2^2\times 7^2\times {\mathrm{428473}}^1$

素因数の和:428491

約数の個数: 18

約数和(自身を含む): 170961126

約数和(自身を除く): 86980418

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 428473, 856946, 1713892, 2999311, 5998622, 11997244, 20995177, 41990354, 83980708]

約数ペア:

[(1, 83980708), (2, 41990354), (4, 20995177), (7, 11997244), (14, 5998622), (28, 2999311), (49, 1713892), (98, 856946), (196, 428473)]