254243886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{141719}}^1$

素因数の和:141760

約数の個数: 32

約数和(自身を含む): 571415040

約数和(自身を除く): 317171154

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 141719, 283438, 425157, 850314, 1842347, 3259537, 3684694, 5527041, 6519074, 9778611, 11054082, 19557222, 42373981, 84747962, 127121943, 254243886]

約数ペア:

[(1, 254243886), (2, 127121943), (3, 84747962), (6, 42373981), (13, 19557222), (23, 11054082), (26, 9778611), (39, 6519074), (46, 5527041), (69, 3684694), (78, 3259537), (138, 1842347), (299, 850314), (598, 425157), (897, 283438), (1794, 141719)]