253896136

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{187793}}^1$

素因数の和:187825

約数の個数: 24

約数和(自身を含む): 515494530

約数和(自身を除く): 261598394

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 187793, 375586, 751172, 1502344, 2441309, 4882618, 9765236, 19530472, 31737017, 63474034, 126948068, 253896136]

約数ペア:

[(1, 253896136), (2, 126948068), (4, 63474034), (8, 31737017), (13, 19530472), (26, 9765236), (52, 4882618), (104, 2441309), (169, 1502344), (338, 751172), (676, 375586), (1352, 187793)]