331489262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{13267}}^1$

素因数の和:13344

約数の個数: 24

約数和(自身を含む): 553355208

約数和(自身を除く): 221865946

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 12493, 13267, 24986, 26534, 172471, 344942, 411277, 822554, 5346601, 10693202, 12749587, 25499174, 165744631, 331489262]

約数ペア:

[(1, 331489262), (2, 165744631), (13, 25499174), (26, 12749587), (31, 10693202), (62, 5346601), (403, 822554), (806, 411277), (961, 344942), (1922, 172471), (12493, 26534), (13267, 24986)]