31081210

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{42577}}^1$

素因数の和:42657

約数の個数: 16

約数和(自身を含む): 56713896

約数和(自身を除く): 25632686

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 42577, 85154, 212885, 425770, 3108121, 6216242, 15540605, 31081210]

約数ペア:

[(1, 31081210), (2, 15540605), (5, 6216242), (10, 3108121), (73, 425770), (146, 212885), (365, 85154), (730, 42577)]