40642756

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2693}}^1$

素因数の和:2729

約数の個数: 48

約数和(自身を含む): 90518400

約数和(自身を除く): 49875644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 2693, 3773, 5386, 7546, 10772, 15092, 18851, 29623, 37702, 59246, 75404, 118492, 131957, 207361, 263914, 414722, 527828, 829444, 923699, 1451527, 1847398, 2903054, 3694796, 5806108, 10160689, 20321378, 40642756]

約数ペア:

[(1, 40642756), (2, 20321378), (4, 10160689), (7, 5806108), (11, 3694796), (14, 2903054), (22, 1847398), (28, 1451527), (44, 923699), (49, 829444), (77, 527828), (98, 414722), (154, 263914), (196, 207361), (308, 131957), (343, 118492), (539, 75404), (686, 59246), (1078, 37702), (1372, 29623), (2156, 18851), (2693, 15092), (3773, 10772), (5386, 7546)]