16768336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4283

約数の個数: 40

約数和(自身を含む): 36837920

約数和(自身を除く): 20069584

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4243, 8486, 16972, 33944, 55159, 67888, 80617, 110318, 161234, 220636, 322468, 441272, 644936, 882544, 1048021, 1289872, 2096042, 4192084, 8384168, 16768336]

約数ペア:

[(1, 16768336), (2, 8384168), (4, 4192084), (8, 2096042), (13, 1289872), (16, 1048021), (19, 882544), (26, 644936), (38, 441272), (52, 322468), (76, 220636), (104, 161234), (152, 110318), (208, 80617), (247, 67888), (304, 55159), (494, 33944), (988, 16972), (1976, 8486), (3952, 4243)]