1291252138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13781}}^1\times {\mathrm{4259}}^1$

素因数の和:18053

約数の個数: 16

約数和(自身を含む): 2113607520

約数和(自身を除く): 822355382

約数列:

[1, 2, 11, 22, 4259, 8518, 13781, 27562, 46849, 93698, 151591, 303182, 58693279, 117386558, 645626069, 1291252138]

約数ペア:

[(1, 1291252138), (2, 645626069), (11, 117386558), (22, 58693279), (4259, 303182), (8518, 151591), (13781, 93698), (27562, 46849)]