131965264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{266059}}^1$

素因数の和:266098

約数の個数: 20

約数和(自身を含む): 263931520

約数和(自身を除く): 131966256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 266059, 532118, 1064236, 2128472, 4256944, 8247829, 16495658, 32991316, 65982632, 131965264]

約数ペア:

[(1, 131965264), (2, 65982632), (4, 32991316), (8, 16495658), (16, 8247829), (31, 4256944), (62, 2128472), (124, 1064236), (248, 532118), (496, 266059)]