13220284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42923}}^1$

素因数の和:42945

約数の個数: 24

約数和(自身を含む): 28844928

約数和(自身を除く): 15624644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 42923, 85846, 171692, 300461, 472153, 600922, 944306, 1201844, 1888612, 3305071, 6610142, 13220284]

約数ペア:

[(1, 13220284), (2, 6610142), (4, 3305071), (7, 1888612), (11, 1201844), (14, 944306), (22, 600922), (28, 472153), (44, 300461), (77, 171692), (154, 85846), (308, 42923)]