1261812314

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1\times {\mathrm{4007}}^1$

素因数の和:4370

約数の個数: 32

約数和(自身を含む): 2197794816

約数和(自身を除く): 935982502

約数列:

[1, 2, 7, 14, 83, 166, 271, 542, 581, 1162, 1897, 3794, 4007, 8014, 22493, 28049, 44986, 56098, 157451, 314902, 332581, 665162, 1085897, 2171794, 2328067, 4656134, 7601279, 15202558, 90129451, 180258902, 630906157, 1261812314]

約数ペア:

[(1, 1261812314), (2, 630906157), (7, 180258902), (14, 90129451), (83, 15202558), (166, 7601279), (271, 4656134), (542, 2328067), (581, 2171794), (1162, 1085897), (1897, 665162), (3794, 332581), (4007, 314902), (8014, 157451), (22493, 56098), (28049, 44986)]