42990388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80809}}^1$

素因数の和:80839

約数の個数: 24

約数和(自身を含む): 90507200

約数和(自身を除く): 47516812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 80809, 161618, 323236, 565663, 1131326, 1535371, 2262652, 3070742, 6141484, 10747597, 21495194, 42990388]

約数ペア:

[(1, 42990388), (2, 21495194), (4, 10747597), (7, 6141484), (14, 3070742), (19, 2262652), (28, 1535371), (38, 1131326), (76, 565663), (133, 323236), (266, 161618), (532, 80809)]