398103552002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{172041293}}^1$

素因数の和:172041397

約数の個数: 16

約数和(自身を含む): 650316091320

約数和(自身を除く): 252212539318

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 172041293, 344082586, 2236536809, 4473073618, 15311675077, 30623350154, 199051776001, 398103552002]

約数ペア:

[(1, 398103552002), (2, 199051776001), (13, 30623350154), (26, 15311675077), (89, 4473073618), (178, 2236536809), (1157, 344082586), (2314, 172041293)]