413664004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{21101}}^1$

素因数の和:21160

約数の個数: 36

約数和(自身を含む): 810949860

約数和(自身を除く): 397285856

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 676, 754, 1508, 4901, 9802, 19604, 21101, 42202, 84404, 274313, 548626, 611929, 1097252, 1223858, 2447716, 3566069, 7132138, 7955077, 14264276, 15910154, 31820308, 103416001, 206832002, 413664004]

約数ペア:

[(1, 413664004), (2, 206832002), (4, 103416001), (13, 31820308), (26, 15910154), (29, 14264276), (52, 7955077), (58, 7132138), (116, 3566069), (169, 2447716), (338, 1223858), (377, 1097252), (676, 611929), (754, 548626), (1508, 274313), (4901, 84404), (9802, 42202), (19604, 21101)]