31523888

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:906

約数の個数: 60

約数和(自身を含む): 70750680

約数和(自身を除く): 39226792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 857, 968, 1672, 1714, 1936, 2299, 3344, 3428, 4598, 6856, 9196, 9427, 13712, 16283, 18392, 18854, 32566, 36784, 37708, 65132, 75416, 103697, 130264, 150832, 179113, 207394, 260528, 358226, 414788, 716452, 829576, 1432904, 1659152, 1970243, 2865808, 3940486, 7880972, 15761944, 31523888]

約数ペア:

[(1, 31523888), (2, 15761944), (4, 7880972), (8, 3940486), (11, 2865808), (16, 1970243), (19, 1659152), (22, 1432904), (38, 829576), (44, 716452), (76, 414788), (88, 358226), (121, 260528), (152, 207394), (176, 179113), (209, 150832), (242, 130264), (304, 103697), (418, 75416), (484, 65132), (836, 37708), (857, 36784), (968, 32566), (1672, 18854), (1714, 18392), (1936, 16283), (2299, 13712), (3344, 9427), (3428, 9196), (4598, 6856)]