40778896

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{30707}}^1$

素因数の和:30798

約数の個数: 20

約数和(自身を含む): 79963632

約数和(自身を除く): 39184736

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 30707, 61414, 122828, 245656, 491312, 2548681, 5097362, 10194724, 20389448, 40778896]

約数ペア:

[(1, 40778896), (2, 20389448), (4, 10194724), (8, 5097362), (16, 2548681), (83, 491312), (166, 245656), (332, 122828), (664, 61414), (1328, 30707)]