31518970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19577}}^1$

素因数の和:19614

約数の個数: 32

約数和(自身を含む): 67661568

約数和(自身を除く): 36142598

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 19577, 39154, 97885, 137039, 195770, 274078, 450271, 685195, 900542, 1370390, 2251355, 3151897, 4502710, 6303794, 15759485, 31518970]

約数ペア:

[(1, 31518970), (2, 15759485), (5, 6303794), (7, 4502710), (10, 3151897), (14, 2251355), (23, 1370390), (35, 900542), (46, 685195), (70, 450271), (115, 274078), (161, 195770), (230, 137039), (322, 97885), (805, 39154), (1610, 19577)]