394278766

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{27967}}^1$

素因数の和:28048

約数の個数: 32

約数和(自身を含む): 724930560

約数和(自身を除く): 330651794

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 2014, 7049, 14098, 27967, 55934, 195769, 391538, 531373, 1062746, 1482251, 2964502, 3719611, 7439222, 10375757, 20751514, 28162769, 56325538, 197139383, 394278766]

約数ペア:

[(1, 394278766), (2, 197139383), (7, 56325538), (14, 28162769), (19, 20751514), (38, 10375757), (53, 7439222), (106, 3719611), (133, 2964502), (266, 1482251), (371, 1062746), (742, 531373), (1007, 391538), (2014, 195769), (7049, 55934), (14098, 27967)]