1220042068

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{157303}}^1$

素因数の和:157591

約数の個数: 24

約数和(自身を含む): 2448908672

約数和(自身を除く): 1228866604

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3878, 7756, 157303, 314606, 629212, 1101121, 2202242, 4404484, 43572931, 87145862, 174291724, 305010517, 610021034, 1220042068]

約数ペア:

[(1, 1220042068), (2, 610021034), (4, 305010517), (7, 174291724), (14, 87145862), (28, 43572931), (277, 4404484), (554, 2202242), (1108, 1101121), (1939, 629212), (3878, 314606), (7756, 157303)]