51978262

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195407}}^1$

素因数の和:195435

約数の個数: 16

約数和(自身を含む): 93795840

約数和(自身を除く): 41817578

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 195407, 390814, 1367849, 2735698, 3712733, 7425466, 25989131, 51978262]

約数ペア:

[(1, 51978262), (2, 25989131), (7, 7425466), (14, 3712733), (19, 2735698), (38, 1367849), (133, 390814), (266, 195407)]