9003287696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{219721}}^1$

素因数の和:219939

約数の個数: 40

約数和(自身を含む): 18881150904

約数和(自身を除く): 9877863208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 5122, 10244, 20488, 40976, 219721, 439442, 878884, 1757768, 2856373, 3515536, 5712746, 11425492, 22850984, 43285037, 45701968, 86570074, 173140148, 346280296, 562705481, 692560592, 1125410962, 2250821924, 4501643848, 9003287696]

約数ペア:

[(1, 9003287696), (2, 4501643848), (4, 2250821924), (8, 1125410962), (13, 692560592), (16, 562705481), (26, 346280296), (52, 173140148), (104, 86570074), (197, 45701968), (208, 43285037), (394, 22850984), (788, 11425492), (1576, 5712746), (2561, 3515536), (3152, 2856373), (5122, 1757768), (10244, 878884), (20488, 439442), (40976, 219721)]