520019164

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71707}}^1$

素因数の和:71762

約数の個数: 36

約数和(自身を含む): 1087236696

約数和(自身を除く): 567217532

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 71707, 143414, 286828, 501949, 1003898, 2007796, 2653159, 3513643, 5306318, 7027286, 10612636, 14054572, 18572113, 37144226, 74288452, 130004791, 260009582, 520019164]

約数ペア:

[(1, 520019164), (2, 260009582), (4, 130004791), (7, 74288452), (14, 37144226), (28, 18572113), (37, 14054572), (49, 10612636), (74, 7027286), (98, 5306318), (148, 3513643), (196, 2653159), (259, 2007796), (518, 1003898), (1036, 501949), (1813, 286828), (3626, 143414), (7252, 71707)]