80906446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{15541}}^1$

素因数の和:15699

約数の個数: 16

約数和(自身を含む): 128687760

約数和(自身を除く): 47781314

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 15541, 31082, 295279, 590558, 2129117, 4258234, 40453223, 80906446]

約数ペア:

[(1, 80906446), (2, 40453223), (19, 4258234), (38, 2129117), (137, 590558), (274, 295279), (2603, 31082), (5206, 15541)]