12540668

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:714

約数の個数: 36

約数和(自身を含む): 25807320

約数和(自身を除く): 13266652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 587, 763, 1174, 1526, 2348, 3052, 4109, 5341, 8218, 10682, 16436, 21364, 28763, 57526, 63983, 115052, 127966, 255932, 447881, 895762, 1791524, 3135167, 6270334, 12540668]

約数ペア:

[(1, 12540668), (2, 6270334), (4, 3135167), (7, 1791524), (14, 895762), (28, 447881), (49, 255932), (98, 127966), (109, 115052), (196, 63983), (218, 57526), (436, 28763), (587, 21364), (763, 16436), (1174, 10682), (1526, 8218), (2348, 5341), (3052, 4109)]