51730388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40039}}^1$

素因数の和:40079

約数の個数: 24

約数和(自身を含む): 100900800

約数和(自身を除く): 49170412

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 40039, 80078, 160156, 680663, 760741, 1361326, 1521482, 2722652, 3042964, 12932597, 25865194, 51730388]

約数ペア:

[(1, 51730388), (2, 25865194), (4, 12932597), (17, 3042964), (19, 2722652), (34, 1521482), (38, 1361326), (68, 760741), (76, 680663), (323, 160156), (646, 80078), (1292, 40039)]