1214892028

素因数分解:

$2^2\times 7^1\times {\mathrm{43389001}}^1$

素因数の和:43389012

約数の個数: 12

約数和(自身を含む): 2429784112

約数和(自身を除く): 1214892084

約数列:

[1, 2, 4, 7, 14, 28, 43389001, 86778002, 173556004, 303723007, 607446014, 1214892028]

約数ペア:

[(1, 1214892028), (2, 607446014), (4, 303723007), (7, 173556004), (14, 86778002), (28, 43389001)]