130828292

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{65809}}^1$

素因数の和:65891

約数の個数: 24

約数和(自身を含む): 265345920

約数和(自身を除く): 134517628

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 65809, 131618, 263236, 460663, 921326, 1842652, 4672439, 9344878, 18689756, 32707073, 65414146, 130828292]

約数ペア:

[(1, 130828292), (2, 65414146), (4, 32707073), (7, 18689756), (14, 9344878), (28, 4672439), (71, 1842652), (142, 921326), (284, 460663), (497, 263236), (994, 131618), (1988, 65809)]