12393955

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11423}}^1$

素因数の和:11466

約数の個数: 16

約数和(自身を含む): 17547264

約数和(自身を除く): 5153309

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 11423, 57115, 79961, 354113, 399805, 1770565, 2478791, 12393955]

約数ペア:

[(1, 12393955), (5, 2478791), (7, 1770565), (31, 399805), (35, 354113), (155, 79961), (217, 57115), (1085, 11423)]