9907888

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{14401}}^1$

素因数の和:14452

約数の個数: 20

約数和(自身を含む): 19644328

約数和(自身を除く): 9736440

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 14401, 28802, 57604, 115208, 230416, 619243, 1238486, 2476972, 4953944, 9907888]

約数ペア:

[(1, 9907888), (2, 4953944), (4, 2476972), (8, 1238486), (16, 619243), (43, 230416), (86, 115208), (172, 57604), (344, 28802), (688, 14401)]