297564982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1997}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 525649824

約数和(自身を除く): 228084842

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 521, 1042, 1997, 3994, 5731, 6773, 11462, 13546, 21967, 25961, 43934, 51922, 74503, 149006, 285571, 571142, 1040437, 2080874, 11444807, 13525681, 22889614, 27051362, 148782491, 297564982]

約数ペア:

[(1, 297564982), (2, 148782491), (11, 27051362), (13, 22889614), (22, 13525681), (26, 11444807), (143, 2080874), (286, 1040437), (521, 571142), (1042, 285571), (1997, 149006), (3994, 74503), (5731, 51922), (6773, 43934), (11462, 25961), (13546, 21967)]