40000814

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{150379}}^1$

素因数の和:150407

約数の個数: 16

約数和(自身を含む): 72182400

約数和(自身を除く): 32181586

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 150379, 300758, 1052653, 2105306, 2857201, 5714402, 20000407, 40000814]

約数ペア:

[(1, 40000814), (2, 20000407), (7, 5714402), (14, 2857201), (19, 2105306), (38, 1052653), (133, 300758), (266, 150379)]