21324472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{205043}}^1$

素因数の和:205062

約数の個数: 16

約数和(自身を含む): 43059240

約数和(自身を除く): 21734768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 205043, 410086, 820172, 1640344, 2665559, 5331118, 10662236, 21324472]

約数ペア:

[(1, 21324472), (2, 10662236), (4, 5331118), (8, 2665559), (13, 1640344), (26, 820172), (52, 410086), (104, 205043)]