7920188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 15329160

約数和(自身を除く): 7408972

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 197, 394, 437, 529, 788, 874, 1058, 1748, 2116, 3743, 4531, 7486, 9062, 10051, 14972, 18124, 20102, 40204, 86089, 104213, 172178, 208426, 344356, 416852, 1980047, 3960094, 7920188]

約数ペア:

[(1, 7920188), (2, 3960094), (4, 1980047), (19, 416852), (23, 344356), (38, 208426), (46, 172178), (76, 104213), (92, 86089), (197, 40204), (394, 20102), (437, 18124), (529, 14972), (788, 10051), (874, 9062), (1058, 7486), (1748, 4531), (2116, 3743)]