826639478

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{12197}}^1$

素因数の和:12356

約数の個数: 32

約数和(自身を含む): 1461417984

約数和(自身を除く): 634778506

約数列:

[1, 2, 7, 14, 47, 94, 103, 206, 329, 658, 721, 1442, 4841, 9682, 12197, 24394, 33887, 67774, 85379, 170758, 573259, 1146518, 1256291, 2512582, 4012813, 8025626, 8794037, 17588074, 59045677, 118091354, 413319739, 826639478]

約数ペア:

[(1, 826639478), (2, 413319739), (7, 118091354), (14, 59045677), (47, 17588074), (94, 8794037), (103, 8025626), (206, 4012813), (329, 2512582), (658, 1256291), (721, 1146518), (1442, 573259), (4841, 170758), (9682, 85379), (12197, 67774), (24394, 33887)]