31145104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102451}}^1$

素因数の和:102478

約数の個数: 20

約数和(自身を含む): 63520240

約数和(自身を除く): 32375136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102451, 204902, 409804, 819608, 1639216, 1946569, 3893138, 7786276, 15572552, 31145104]

約数ペア:

[(1, 31145104), (2, 15572552), (4, 7786276), (8, 3893138), (16, 1946569), (19, 1639216), (38, 819608), (76, 409804), (152, 204902), (304, 102451)]