127978172

素因数分解:

$2^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{6287}}^1$

素因数の和:7025

約数の個数: 24

約数和(自身を含む): 256349184

約数和(自身を除く): 128371012

約数列:

[1, 2, 4, 7, 14, 28, 727, 1454, 2908, 5089, 6287, 10178, 12574, 20356, 25148, 44009, 88018, 176036, 4570649, 9141298, 18282596, 31994543, 63989086, 127978172]

約数ペア:

[(1, 127978172), (2, 63989086), (4, 31994543), (7, 18282596), (14, 9141298), (28, 4570649), (727, 176036), (1454, 88018), (2908, 44009), (5089, 25148), (6287, 20356), (10178, 12574)]