2865808

素因数分解:

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

素因数の和:895

約数の個数: 40

約数和(自身を含む): 6383520

約数和(自身を除く): 3517712

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 857, 1672, 1714, 3344, 3428, 6856, 9427, 13712, 16283, 18854, 32566, 37708, 65132, 75416, 130264, 150832, 179113, 260528, 358226, 716452, 1432904, 2865808]

約数ペア:

[(1, 2865808), (2, 1432904), (4, 716452), (8, 358226), (11, 260528), (16, 179113), (19, 150832), (22, 130264), (38, 75416), (44, 65132), (76, 37708), (88, 32566), (152, 18854), (176, 16283), (209, 13712), (304, 9427), (418, 6856), (836, 3428), (857, 3344), (1672, 1714)]