40227964

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19681}}^1$

素因数の和:19765

約数の個数: 24

約数和(自身を含む): 81562208

約数和(自身を除く): 41334244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 19681, 39362, 78724, 137767, 275534, 551068, 1436713, 2873426, 5746852, 10056991, 20113982, 40227964]

約数ペア:

[(1, 40227964), (2, 20113982), (4, 10056991), (7, 5746852), (14, 2873426), (28, 1436713), (73, 551068), (146, 275534), (292, 137767), (511, 78724), (1022, 39362), (2044, 19681)]