2540464

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1913}}^1$

素因数の和:2004

約数の個数: 20

約数和(自身を含む): 4984056

約数和(自身を除く): 2443592

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1913, 3826, 7652, 15304, 30608, 158779, 317558, 635116, 1270232, 2540464]

約数ペア:

[(1, 2540464), (2, 1270232), (4, 635116), (8, 317558), (16, 158779), (83, 30608), (166, 15304), (332, 7652), (664, 3826), (1328, 1913)]