319663498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{56101}}^1$

素因数の和:56158

約数の個数: 32

約数和(自身を含む): 613980288

約数和(自身を除く): 294316790

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 56101, 112202, 392707, 617111, 785414, 1234222, 2075737, 4151474, 4319777, 8639554, 14530159, 22833107, 29060318, 45666214, 159831749, 319663498]

約数ペア:

[(1, 319663498), (2, 159831749), (7, 45666214), (11, 29060318), (14, 22833107), (22, 14530159), (37, 8639554), (74, 4319777), (77, 4151474), (154, 2075737), (259, 1234222), (407, 785414), (518, 617111), (814, 392707), (2849, 112202), (5698, 56101)]