1280496342

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{403433}}^1$

素因数の和:403484

約数の個数: 24

約数和(自身を含む): 2677188024

約数和(自身を除く): 1396691682

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 403433, 806866, 1210299, 2420598, 9278959, 18557918, 27836877, 55673754, 213416057, 426832114, 640248171, 1280496342]

約数ペア:

[(1, 1280496342), (2, 640248171), (3, 426832114), (6, 213416057), (23, 55673754), (46, 27836877), (69, 18557918), (138, 9278959), (529, 2420598), (1058, 1210299), (1587, 806866), (3174, 403433)]