4208708

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 8690220

約数和(自身を除く): 4481512

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 197, 218, 394, 436, 763, 788, 1379, 1526, 2758, 3052, 5341, 5516, 9653, 10682, 19306, 21364, 21473, 38612, 42946, 85892, 150311, 300622, 601244, 1052177, 2104354, 4208708]

約数ペア:

[(1, 4208708), (2, 2104354), (4, 1052177), (7, 601244), (14, 300622), (28, 150311), (49, 85892), (98, 42946), (109, 38612), (196, 21473), (197, 21364), (218, 19306), (394, 10682), (436, 9653), (763, 5516), (788, 5341), (1379, 3052), (1526, 2758)]