128472022

素因数分解:

$2^1\times 7^3\times {\mathrm{187277}}^1$

素因数の和:187300

約数の個数: 16

約数和(自身を含む): 224733600

約数和(自身を除く): 96261578

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 187277, 374554, 1310939, 2621878, 9176573, 18353146, 64236011, 128472022]

約数ペア:

[(1, 128472022), (2, 64236011), (7, 18353146), (14, 9176573), (49, 2621878), (98, 1310939), (343, 374554), (686, 187277)]