1665534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 3636864

約数和(自身を除く): 1971330

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 163, 262, 326, 393, 489, 786, 978, 1703, 2119, 3406, 4238, 5109, 6357, 10218, 12714, 21353, 42706, 64059, 128118, 277589, 555178, 832767, 1665534]

約数ペア:

[(1, 1665534), (2, 832767), (3, 555178), (6, 277589), (13, 128118), (26, 64059), (39, 42706), (78, 21353), (131, 12714), (163, 10218), (262, 6357), (326, 5109), (393, 4238), (489, 3406), (786, 2119), (978, 1703)]