2564718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 5588352

約数和(自身を除く): 3023634

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 251, 262, 393, 502, 753, 786, 1506, 1703, 3263, 3406, 5109, 6526, 9789, 10218, 19578, 32881, 65762, 98643, 197286, 427453, 854906, 1282359, 2564718]

約数ペア:

[(1, 2564718), (2, 1282359), (3, 854906), (6, 427453), (13, 197286), (26, 98643), (39, 65762), (78, 32881), (131, 19578), (251, 10218), (262, 9789), (393, 6526), (502, 5109), (753, 3406), (786, 3263), (1506, 1703)]