1238796254

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1\times {\mathrm{4759}}^1$

素因数の和:5747

約数の個数: 16

約数和(自身を含む): 1872679200

約数和(自身を除く): 633882946

約数列:

[1, 2, 157, 314, 829, 1658, 4759, 9518, 130153, 260306, 747163, 1494326, 3945211, 7890422, 619398127, 1238796254]

約数ペア:

[(1, 1238796254), (2, 619398127), (157, 7890422), (314, 3945211), (829, 1494326), (1658, 747163), (4759, 260306), (9518, 130153)]