4220221442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{5381}}^1\times {\mathrm{20639}}^1$

素因数の和:26041

約数の個数: 16

約数和(自身を含む): 6665068800

約数和(自身を除く): 2444847358

約数列:

[1, 2, 19, 38, 5381, 10762, 20639, 41278, 102239, 204478, 392141, 784282, 111058459, 222116918, 2110110721, 4220221442]

約数ペア:

[(1, 4220221442), (2, 2110110721), (19, 222116918), (38, 111058459), (5381, 784282), (10762, 392141), (20639, 204478), (41278, 102239)]