1405961812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2087}}^1\times {\mathrm{9907}}^1$

素因数の和:12015

約数の個数: 24

約数和(自身を含む): 2606675904

約数和(自身を除く): 1200714092

約数列:

[1, 2, 4, 17, 34, 68, 2087, 4174, 8348, 9907, 19814, 35479, 39628, 70958, 141916, 168419, 336838, 673676, 20675909, 41351818, 82703636, 351490453, 702980906, 1405961812]

約数ペア:

[(1, 1405961812), (2, 702980906), (4, 351490453), (17, 82703636), (34, 41351818), (68, 20675909), (2087, 673676), (4174, 336838), (8348, 168419), (9907, 141916), (19814, 70958), (35479, 39628)]