17961983824

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{2521}}^1\times {\mathrm{4409}}^1$

素因数の和:7039

約数の個数: 40

約数和(自身を含む): 35167827240

約数和(自身を除く): 17205843416

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 2521, 4409, 5042, 8818, 10084, 17636, 20168, 35272, 40336, 70544, 254621, 445309, 509242, 890618, 1018484, 1781236, 2036968, 3562472, 4073936, 7124944, 11115089, 22230178, 44460356, 88920712, 177841424, 1122623989, 2245247978, 4490495956, 8980991912, 17961983824]

約数ペア:

[(1, 17961983824), (2, 8980991912), (4, 4490495956), (8, 2245247978), (16, 1122623989), (101, 177841424), (202, 88920712), (404, 44460356), (808, 22230178), (1616, 11115089), (2521, 7124944), (4409, 4073936), (5042, 3562472), (8818, 2036968), (10084, 1781236), (17636, 1018484), (20168, 890618), (35272, 509242), (40336, 445309), (70544, 254621)]