40526468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12401}}^1$

素因数の和:12467

約数の個数: 24

約数和(自身を含む): 76396320

約数和(自身を除く): 35869852

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 12401, 24802, 49604, 235619, 471238, 533243, 942476, 1066486, 2132972, 10131617, 20263234, 40526468]

約数ペア:

[(1, 40526468), (2, 20263234), (4, 10131617), (19, 2132972), (38, 1066486), (43, 942476), (76, 533243), (86, 471238), (172, 235619), (817, 49604), (1634, 24802), (3268, 12401)]