12971844

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1300

約数の個数: 36

約数和(自身を含む): 32907420

約数和(自身を除く): 19935576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 881, 1227, 1636, 1762, 2454, 2643, 3524, 3681, 4908, 5286, 7362, 7929, 10572, 14724, 15858, 31716, 360329, 720658, 1080987, 1441316, 2161974, 3242961, 4323948, 6485922, 12971844]

約数ペア:

[(1, 12971844), (2, 6485922), (3, 4323948), (4, 3242961), (6, 2161974), (9, 1441316), (12, 1080987), (18, 720658), (36, 360329), (409, 31716), (818, 15858), (881, 14724), (1227, 10572), (1636, 7929), (1762, 7362), (2454, 5286), (2643, 4908), (3524, 3681)]