7880972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:902

約数の個数: 36

約数和(自身を含む): 15975960

約数和(自身を除く): 8094988

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 857, 1714, 2299, 3428, 4598, 9196, 9427, 16283, 18854, 32566, 37708, 65132, 103697, 179113, 207394, 358226, 414788, 716452, 1970243, 3940486, 7880972]

約数ペア:

[(1, 7880972), (2, 3940486), (4, 1970243), (11, 716452), (19, 414788), (22, 358226), (38, 207394), (44, 179113), (76, 103697), (121, 65132), (209, 37708), (242, 32566), (418, 18854), (484, 16283), (836, 9427), (857, 9196), (1714, 4598), (2299, 3428)]