1264904854

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{1093}}^1\times {\mathrm{1381}}^1$

素因数の和:2895

約数の個数: 16

約数和(自身を含む): 1905004080

約数和(自身を除く): 640099226

約数列:

[1, 2, 419, 838, 1093, 1381, 2186, 2762, 457967, 578639, 915934, 1157278, 1509433, 3018866, 632452427, 1264904854]

約数ペア:

[(1, 1264904854), (2, 632452427), (419, 3018866), (838, 1509433), (1093, 1157278), (1381, 915934), (2186, 578639), (2762, 457967)]