667342078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{309241}}^1$

素因数の和:309339

約数の個数: 16

約数和(自身を含む): 1091005776

約数和(自身を除く): 423663698

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 309241, 618482, 4020133, 8040266, 25667003, 51334006, 333671039, 667342078]

約数ペア:

[(1, 667342078), (2, 333671039), (13, 51334006), (26, 25667003), (83, 8040266), (166, 4020133), (1079, 618482), (2158, 309241)]