137919886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{7699}}^1$

素因数の和:7780

約数の個数: 24

約数和(自身を含む): 228274200

約数和(自身を除く): 90354314

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 7699, 8957, 15398, 17914, 100087, 200174, 408047, 816094, 1301131, 2602262, 5304611, 10609222, 68959943, 137919886]

約数ペア:

[(1, 137919886), (2, 68959943), (13, 10609222), (26, 5304611), (53, 2602262), (106, 1301131), (169, 816094), (338, 408047), (689, 200174), (1378, 100087), (7699, 17914), (8957, 15398)]