297320348

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{439823}}^1$

素因数の和:439853

約数の個数: 18

約数和(自身を含む): 563414544

約数和(自身を除く): 266094196

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 439823, 879646, 1759292, 5717699, 11435398, 22870796, 74330087, 148660174, 297320348]

約数ペア:

[(1, 297320348), (2, 148660174), (4, 74330087), (13, 22870796), (26, 11435398), (52, 5717699), (169, 1759292), (338, 879646), (676, 439823)]