261317052

素因数分解:

$2^2\times 3^2\times {\mathrm{7258807}}^1$

素因数の和:7258817

約数の個数: 18

約数和(自身を含む): 660551528

約数和(自身を除く): 399234476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7258807, 14517614, 21776421, 29035228, 43552842, 65329263, 87105684, 130658526, 261317052]

約数ペア:

[(1, 261317052), (2, 130658526), (3, 87105684), (4, 65329263), (6, 43552842), (9, 29035228), (12, 21776421), (18, 14517614), (36, 7258807)]