2117265808

素因数分解:

$2^4\times 7^1\times {\mathrm{18904159}}^1$

素因数の和:18904174

約数の個数: 20

約数和(自身を含む): 4688231680

約数和(自身を除く): 2570965872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18904159, 37808318, 75616636, 132329113, 151233272, 264658226, 302466544, 529316452, 1058632904, 2117265808]

約数ペア:

[(1, 2117265808), (2, 1058632904), (4, 529316452), (7, 302466544), (8, 264658226), (14, 151233272), (16, 132329113), (28, 75616636), (56, 37808318), (112, 18904159)]