128456886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{930847}}^1$

素因数の和:930875

約数の個数: 16

約数和(自身を含む): 268084224

約数和(自身を除く): 139627338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 930847, 1861694, 2792541, 5585082, 21409481, 42818962, 64228443, 128456886]

約数ペア:

[(1, 128456886), (2, 64228443), (3, 42818962), (6, 21409481), (23, 5585082), (46, 2792541), (69, 1861694), (138, 930847)]