11963890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27823}}^1$

素因数の和:27873

約数の個数: 16

約数和(自身を含む): 22036608

約数和(自身を除く): 10072718

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 27823, 55646, 139115, 278230, 1196389, 2392778, 5981945, 11963890]

約数ペア:

[(1, 11963890), (2, 5981945), (5, 2392778), (10, 1196389), (43, 278230), (86, 139115), (215, 55646), (430, 27823)]