857863784

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{2621}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 1625430240

約数和(自身を除く): 767566456

約数列:

[1, 2, 4, 8, 163, 251, 326, 502, 652, 1004, 1304, 2008, 2621, 5242, 10484, 20968, 40913, 81826, 163652, 327304, 427223, 657871, 854446, 1315742, 1708892, 2631484, 3417784, 5262968, 107232973, 214465946, 428931892, 857863784]

約数ペア:

[(1, 857863784), (2, 428931892), (4, 214465946), (8, 107232973), (163, 5262968), (251, 3417784), (326, 2631484), (502, 1708892), (652, 1315742), (1004, 854446), (1304, 657871), (2008, 427223), (2621, 327304), (5242, 163652), (10484, 81826), (20968, 40913)]