2748642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 5987520

約数和(自身を除く): 3238878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 269, 393, 538, 786, 807, 1614, 1703, 3406, 3497, 5109, 6994, 10218, 10491, 20982, 35239, 70478, 105717, 211434, 458107, 916214, 1374321, 2748642]

約数ペア:

[(1, 2748642), (2, 1374321), (3, 916214), (6, 458107), (13, 211434), (26, 105717), (39, 70478), (78, 35239), (131, 20982), (262, 10491), (269, 10218), (393, 6994), (538, 5109), (786, 3497), (807, 3406), (1614, 1703)]