127931390

素因数分解:

$2^1\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{7151}}^1$

素因数の和:8947

約数の個数: 16

約数和(自身を含む): 230437440

約数和(自身を除く): 102506050

約数列:

[1, 2, 5, 10, 1789, 3578, 7151, 8945, 14302, 17890, 35755, 71510, 12793139, 25586278, 63965695, 127931390]

約数ペア:

[(1, 127931390), (2, 63965695), (5, 25586278), (10, 12793139), (1789, 71510), (3578, 35755), (7151, 17890), (8945, 14302)]