1977768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2113}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 5771220

約数和(自身を除く): 3793452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 2113, 4226, 6339, 8452, 12678, 16904, 19017, 25356, 27469, 38034, 50712, 54938, 76068, 82407, 109876, 152136, 164814, 219752, 247221, 329628, 494442, 659256, 988884, 1977768]

約数ペア:

[(1, 1977768), (2, 988884), (3, 659256), (4, 494442), (6, 329628), (8, 247221), (9, 219752), (12, 164814), (13, 152136), (18, 109876), (24, 82407), (26, 76068), (36, 54938), (39, 50712), (52, 38034), (72, 27469), (78, 25356), (104, 19017), (117, 16904), (156, 12678), (234, 8452), (312, 6339), (468, 4226), (936, 2113)]