131506986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{39209}}^1$

素因数の和:39270

約数の個数: 32

約数和(自身を含む): 289840320

約数和(自身を除く): 158333334

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 39209, 78418, 117627, 235254, 509717, 1019434, 1529151, 1685987, 3058302, 3371974, 5057961, 10115922, 21917831, 43835662, 65753493, 131506986]

約数ペア:

[(1, 131506986), (2, 65753493), (3, 43835662), (6, 21917831), (13, 10115922), (26, 5057961), (39, 3371974), (43, 3058302), (78, 1685987), (86, 1529151), (129, 1019434), (258, 509717), (559, 235254), (1118, 117627), (1677, 78418), (3354, 39209)]