2788001528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{260269}}^1$

素因数の和:260391

約数の個数: 32

約数和(自身を含む): 5684296800

約数和(自身を除く): 2896295272

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 260269, 520538, 1041076, 2082152, 3383497, 6766994, 13533988, 26807707, 27067976, 53615414, 107230828, 214461656, 348500191, 697000382, 1394000764, 2788001528]

約数ペア:

[(1, 2788001528), (2, 1394000764), (4, 697000382), (8, 348500191), (13, 214461656), (26, 107230828), (52, 53615414), (103, 27067976), (104, 26807707), (206, 13533988), (412, 6766994), (824, 3383497), (1339, 2082152), (2678, 1041076), (5356, 520538), (10712, 260269)]