40568944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195043}}^1$

素因数の和:195064

約数の個数: 20

約数和(自身を含む): 84649096

約数和(自身を除く): 44080152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195043, 390086, 780172, 1560344, 2535559, 3120688, 5071118, 10142236, 20284472, 40568944]

約数ペア:

[(1, 40568944), (2, 20284472), (4, 10142236), (8, 5071118), (13, 3120688), (16, 2535559), (26, 1560344), (52, 780172), (104, 390086), (208, 195043)]