2109203512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{196901}}^1$

素因数の和:197023

約数の個数: 32

約数和(自身を含む): 4300339680

約数和(自身を除く): 2191136168

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 196901, 393802, 787604, 1575208, 2559713, 5119426, 10238852, 20280803, 20477704, 40561606, 81123212, 162246424, 263650439, 527300878, 1054601756, 2109203512]

約数ペア:

[(1, 2109203512), (2, 1054601756), (4, 527300878), (8, 263650439), (13, 162246424), (26, 81123212), (52, 40561606), (103, 20477704), (104, 20280803), (206, 10238852), (412, 5119426), (824, 2559713), (1339, 1575208), (2678, 787604), (5356, 393802), (10712, 196901)]