2161146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 4717440

約数和(自身を除く): 2556294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 269, 309, 538, 618, 807, 1339, 1614, 2678, 3497, 4017, 6994, 8034, 10491, 20982, 27707, 55414, 83121, 166242, 360191, 720382, 1080573, 2161146]

約数ペア:

[(1, 2161146), (2, 1080573), (3, 720382), (6, 360191), (13, 166242), (26, 83121), (39, 55414), (78, 27707), (103, 20982), (206, 10491), (269, 8034), (309, 6994), (538, 4017), (618, 3497), (807, 2678), (1339, 1614)]