127913828

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{74891}}^1$

素因数の和:74963

約数の個数: 24

約数和(自身を含む): 260025024

約数和(自身を除く): 132111196

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 74891, 149782, 299564, 524237, 1048474, 2096948, 4568351, 9136702, 18273404, 31978457, 63956914, 127913828]

約数ペア:

[(1, 127913828), (2, 63956914), (4, 31978457), (7, 18273404), (14, 9136702), (28, 4568351), (61, 2096948), (122, 1048474), (244, 524237), (427, 299564), (854, 149782), (1708, 74891)]