139435868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{243769}}^1$

素因数の和:243797

約数の個数: 24

約数和(自身を含む): 286673520

約数和(自身を除く): 147237652

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 243769, 487538, 975076, 2681459, 3168997, 5362918, 6337994, 10725836, 12675988, 34858967, 69717934, 139435868]

約数ペア:

[(1, 139435868), (2, 69717934), (4, 34858967), (11, 12675988), (13, 10725836), (22, 6337994), (26, 5362918), (44, 3168997), (52, 2681459), (143, 975076), (286, 487538), (572, 243769)]