521000414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{1187}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 868361472

約数和(自身を除く): 347361058

約数列:

[1, 2, 11, 22, 71, 142, 281, 562, 781, 1187, 1562, 2374, 3091, 6182, 13057, 19951, 26114, 39902, 84277, 168554, 219461, 333547, 438922, 667094, 927047, 1854094, 3669017, 7338034, 23681837, 47363674, 260500207, 521000414]

約数ペア:

[(1, 521000414), (2, 260500207), (11, 47363674), (22, 23681837), (71, 7338034), (142, 3669017), (281, 1854094), (562, 927047), (781, 667094), (1187, 438922), (1562, 333547), (2374, 219461), (3091, 168554), (6182, 84277), (13057, 39902), (19951, 26114)]