2581318954

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{25933}}^1$

素因数の和:26409

約数の個数: 16

約数和(自身を含む): 3909083688

約数和(自身を除く): 1327764734

約数列:

[1, 2, 157, 314, 317, 634, 25933, 49769, 51866, 99538, 4071481, 8142962, 8220761, 16441522, 1290659477, 2581318954]

約数ペア:

[(1, 2581318954), (2, 1290659477), (157, 16441522), (314, 8220761), (317, 8142962), (634, 4071481), (25933, 99538), (49769, 51866)]