2143504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 4776480

約数和(自身を除く): 2632976

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 641, 836, 1282, 1672, 2564, 3344, 5128, 7051, 10256, 12179, 14102, 24358, 28204, 48716, 56408, 97432, 112816, 133969, 194864, 267938, 535876, 1071752, 2143504]

約数ペア:

[(1, 2143504), (2, 1071752), (4, 535876), (8, 267938), (11, 194864), (16, 133969), (19, 112816), (22, 97432), (38, 56408), (44, 48716), (76, 28204), (88, 24358), (152, 14102), (176, 12179), (209, 10256), (304, 7051), (418, 5128), (641, 3344), (836, 2564), (1282, 1672)]