4213972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 8972320

約数和(自身を除く): 4758348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 1246, 1691, 2492, 3382, 6764, 7921, 11837, 15842, 23674, 31684, 47348, 55447, 110894, 150499, 221788, 300998, 601996, 1053493, 2106986, 4213972]

約数ペア:

[(1, 4213972), (2, 2106986), (4, 1053493), (7, 601996), (14, 300998), (19, 221788), (28, 150499), (38, 110894), (76, 55447), (89, 47348), (133, 31684), (178, 23674), (266, 15842), (356, 11837), (532, 7921), (623, 6764), (1246, 3382), (1691, 2492)]