2666624

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 5397840

約数和(自身を除く): 2731216

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 251, 332, 502, 664, 1004, 1328, 2008, 2656, 4016, 5312, 8032, 10624, 16064, 20833, 32128, 41666, 83332, 166664, 333328, 666656, 1333312, 2666624]

約数ペア:

[(1, 2666624), (2, 1333312), (4, 666656), (8, 333328), (16, 166664), (32, 83332), (64, 41666), (83, 32128), (128, 20833), (166, 16064), (251, 10624), (332, 8032), (502, 5312), (664, 4016), (1004, 2656), (1328, 2008)]