51689708

素因数分解:

$2^2\times 7^2\times {\mathrm{263723}}^1$

素因数の和:263741

約数の個数: 18

約数和(自身を含む): 105225876

約数和(自身を除く): 53536168

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263723, 527446, 1054892, 1846061, 3692122, 7384244, 12922427, 25844854, 51689708]

約数ペア:

[(1, 51689708), (2, 25844854), (4, 12922427), (7, 7384244), (14, 3692122), (28, 1846061), (49, 1054892), (98, 527446), (196, 263723)]