127913734

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 213000480

約数和(自身を除く): 85086746

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 677, 1118, 1354, 2197, 4394, 7267, 8801, 14534, 17602, 29111, 58222, 94471, 114413, 188942, 228826, 378443, 756886, 1487369, 2974738, 4919759, 9839518, 63956867, 127913734]

約数ペア:

[(1, 127913734), (2, 63956867), (13, 9839518), (26, 4919759), (43, 2974738), (86, 1487369), (169, 756886), (338, 378443), (559, 228826), (677, 188942), (1118, 114413), (1354, 94471), (2197, 58222), (4394, 29111), (7267, 17602), (8801, 14534)]