420152512

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{504991}}^1$

素因数の和:505016

約数の個数: 28

約数和(自身を含む): 897875776

約数和(自身を除く): 477723264

約数列:

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

約数ペア:

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