8140042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7723}}^1$

素因数の和:7773

約数の個数: 16

約数和(自身を含む): 13347072

約数和(自身を除く): 5207030

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 7723, 15446, 131291, 239413, 262582, 478826, 4070021, 8140042]

約数ペア:

[(1, 8140042), (2, 4070021), (17, 478826), (31, 262582), (34, 239413), (62, 131291), (527, 15446), (1054, 7723)]