12121744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{24439}}^1$

素因数の和:24478

約数の個数: 20

約数和(自身を含む): 24244480

約数和(自身を除く): 12122736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 24439, 48878, 97756, 195512, 391024, 757609, 1515218, 3030436, 6060872, 12121744]

約数ペア:

[(1, 12121744), (2, 6060872), (4, 3030436), (8, 1515218), (16, 757609), (31, 391024), (62, 195512), (124, 97756), (248, 48878), (496, 24439)]