2540393861

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2477}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 2920313088

約数和(自身を除く): 379919227

約数列:

[1, 17, 23, 43, 61, 391, 731, 989, 1037, 1403, 2477, 2623, 16813, 23851, 42109, 44591, 56971, 60329, 106511, 151097, 968507, 1025593, 1810687, 2449753, 2568649, 3475231, 6497171, 41645801, 59078927, 110451907, 149434933, 2540393861]

約数ペア:

[(1, 2540393861), (17, 149434933), (23, 110451907), (43, 59078927), (61, 41645801), (391, 6497171), (731, 3475231), (989, 2568649), (1037, 2449753), (1403, 1810687), (2477, 1025593), (2623, 968507), (16813, 151097), (23851, 106511), (42109, 60329), (44591, 56971)]