15640242

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{11383}}^1$

素因数の和:11617

約数の個数: 16

約数和(自身を含む): 31419840

約数和(自身を除く): 15779598

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 11383, 22766, 34149, 68298, 2606707, 5213414, 7820121, 15640242]

約数ペア:

[(1, 15640242), (2, 7820121), (3, 5213414), (6, 2606707), (229, 68298), (458, 34149), (687, 22766), (1374, 11383)]