855721984

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{32141}}^1$

素因数の和:32176

約数の個数: 48

約数和(自身を含む): 1842700860

約数和(自身を除く): 986978876

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 6656, 13312, 26624, 32141, 64282, 128564, 257128, 417833, 514256, 835666, 1028512, 1671332, 2057024, 3342664, 4114048, 6685328, 8228096, 13370656, 16456192, 26741312, 32912384, 53482624, 65824768, 106965248, 213930496, 427860992, 855721984]

約数ペア:

[(1, 855721984), (2, 427860992), (4, 213930496), (8, 106965248), (13, 65824768), (16, 53482624), (26, 32912384), (32, 26741312), (52, 16456192), (64, 13370656), (104, 8228096), (128, 6685328), (208, 4114048), (256, 3342664), (416, 2057024), (512, 1671332), (832, 1028512), (1024, 835666), (1664, 514256), (2048, 417833), (3328, 257128), (6656, 128564), (13312, 64282), (26624, 32141)]