840305024

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{504991}}^1$

素因数の和:505018

約数の個数: 32

約数和(自身を含む): 1802821440

約数和(自身を除く): 962516416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 504991, 1009982, 2019964, 4039928, 6564883, 8079856, 13129766, 16159712, 26259532, 32319424, 52519064, 64638848, 105038128, 210076256, 420152512, 840305024]

約数ペア:

[(1, 840305024), (2, 420152512), (4, 210076256), (8, 105038128), (13, 64638848), (16, 52519064), (26, 32319424), (32, 26259532), (52, 16159712), (64, 13129766), (104, 8079856), (128, 6564883), (208, 4039928), (416, 2019964), (832, 1009982), (1664, 504991)]