31691884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49211}}^1$

素因数の和:49245

約数の個数: 24

約数和(自身を含む): 66140928

約数和(自身を除く): 34449044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 49211, 98422, 196844, 344477, 688954, 1131853, 1377908, 2263706, 4527412, 7922971, 15845942, 31691884]

約数ペア:

[(1, 31691884), (2, 15845942), (4, 7922971), (7, 4527412), (14, 2263706), (23, 1377908), (28, 1131853), (46, 688954), (92, 344477), (161, 196844), (322, 98422), (644, 49211)]