38981404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 86365440

約数和(自身を除く): 47384036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 1889, 2948, 3778, 5159, 7556, 10318, 13223, 20636, 20779, 26446, 41558, 52892, 83116, 126563, 145453, 253126, 290906, 506252, 581812, 885941, 1392193, 1771882, 2784386, 3543764, 5568772, 9745351, 19490702, 38981404]

約数ペア:

[(1, 38981404), (2, 19490702), (4, 9745351), (7, 5568772), (11, 3543764), (14, 2784386), (22, 1771882), (28, 1392193), (44, 885941), (67, 581812), (77, 506252), (134, 290906), (154, 253126), (268, 145453), (308, 126563), (469, 83116), (737, 52892), (938, 41558), (1474, 26446), (1876, 20779), (1889, 20636), (2948, 13223), (3778, 10318), (5159, 7556)]