2881528

素因数分解:

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

素因数の和:391

約数の個数: 32

約数和(自身を含む): 5896800

約数和(自身を除く): 3015272

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 269, 412, 538, 824, 1076, 1339, 2152, 2678, 3497, 5356, 6994, 10712, 13988, 27707, 27976, 55414, 110828, 221656, 360191, 720382, 1440764, 2881528]

約数ペア:

[(1, 2881528), (2, 1440764), (4, 720382), (8, 360191), (13, 221656), (26, 110828), (52, 55414), (103, 27976), (104, 27707), (206, 13988), (269, 10712), (412, 6994), (538, 5356), (824, 3497), (1076, 2678), (1339, 2152)]