247095238

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43003}}^1$

素因数の和:43048

約数の個数: 24

約数和(自身を含む): 424965528

約数和(自身を除く): 177870290

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 43003, 86006, 559039, 731051, 1118078, 1462102, 7267507, 9503663, 14535014, 19007326, 123547619, 247095238]

約数ペア:

[(1, 247095238), (2, 123547619), (13, 19007326), (17, 14535014), (26, 9503663), (34, 7267507), (169, 1462102), (221, 1118078), (338, 731051), (442, 559039), (2873, 86006), (5746, 43003)]