12420087112

素因数分解:

$2^3\times {\mathrm{6491}}^1\times {\mathrm{239179}}^1$

素因数の和:245676

約数の個数: 16

約数和(自身を含む): 23291348400

約数和(自身を除く): 10871261288

約数列:

[1, 2, 4, 8, 6491, 12982, 25964, 51928, 239179, 478358, 956716, 1913432, 1552510889, 3105021778, 6210043556, 12420087112]

約数ペア:

[(1, 12420087112), (2, 6210043556), (4, 3105021778), (8, 1552510889), (6491, 1913432), (12982, 956716), (25964, 478358), (51928, 239179)]