261908892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1039321}}^1$

素因数の和:1039338

約数の個数: 36

約数和(自身を含む): 756626416

約数和(自身を除く): 494717524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1039321, 2078642, 3117963, 4157284, 6235926, 7275247, 9353889, 12471852, 14550494, 18707778, 21825741, 29100988, 37415556, 43651482, 65477223, 87302964, 130954446, 261908892]

約数ペア:

[(1, 261908892), (2, 130954446), (3, 87302964), (4, 65477223), (6, 43651482), (7, 37415556), (9, 29100988), (12, 21825741), (14, 18707778), (18, 14550494), (21, 12471852), (28, 9353889), (36, 7275247), (42, 6235926), (63, 4157284), (84, 3117963), (126, 2078642), (252, 1039321)]