40465136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133109}}^1$

素因数の和:133136

約数の個数: 20

約数和(自身を含む): 82528200

約数和(自身を除く): 42063064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133109, 266218, 532436, 1064872, 2129744, 2529071, 5058142, 10116284, 20232568, 40465136]

約数ペア:

[(1, 40465136), (2, 20232568), (4, 10116284), (8, 5058142), (16, 2529071), (19, 2129744), (38, 1064872), (76, 532436), (152, 266218), (304, 133109)]