1591252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 3048192

約数和(自身を除く): 1456940

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 431, 862, 923, 1724, 1846, 3692, 5603, 11206, 22412, 30601, 61202, 122404, 397813, 795626, 1591252]

約数ペア:

[(1, 1591252), (2, 795626), (4, 397813), (13, 122404), (26, 61202), (52, 30601), (71, 22412), (142, 11206), (284, 5603), (431, 3692), (862, 1846), (923, 1724)]