12715178

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4001}}^1$

素因数の和:4237

約数の個数: 16

約数和(自身を含む): 21898944

約数和(自身を除く): 9183766

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 4001, 8002, 28007, 56014, 908227, 1816454, 6357589, 12715178]

約数ペア:

[(1, 12715178), (2, 6357589), (7, 1816454), (14, 908227), (227, 56014), (454, 28007), (1589, 8002), (3178, 4001)]