138382946

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 237800448

約数和(自身を除く): 99417502

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 169, 281, 338, 403, 562, 611, 806, 1222, 1457, 2914, 3653, 5239, 7306, 7943, 8711, 10478, 13207, 15886, 17422, 18941, 26414, 37882, 47489, 94978, 113243, 171691, 226486, 246233, 343382, 409417, 492466, 818834, 1472159, 2231983, 2944318, 4463966, 5322421, 10644842, 69191473, 138382946]

約数ペア:

[(1, 138382946), (2, 69191473), (13, 10644842), (26, 5322421), (31, 4463966), (47, 2944318), (62, 2231983), (94, 1472159), (169, 818834), (281, 492466), (338, 409417), (403, 343382), (562, 246233), (611, 226486), (806, 171691), (1222, 113243), (1457, 94978), (2914, 47489), (3653, 37882), (5239, 26414), (7306, 18941), (7943, 17422), (8711, 15886), (10478, 13207)]