51731810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1039}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 48906910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 1039, 1915, 2078, 3830, 4979, 5195, 9958, 10390, 13507, 24895, 27014, 49790, 67535, 135070, 397937, 795874, 1989685, 3979370, 5173181, 10346362, 25865905, 51731810]

約数ペア:

[(1, 51731810), (2, 25865905), (5, 10346362), (10, 5173181), (13, 3979370), (26, 1989685), (65, 795874), (130, 397937), (383, 135070), (766, 67535), (1039, 49790), (1915, 27014), (2078, 24895), (3830, 13507), (4979, 10390), (5195, 9958)]