1321570448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7508923}}^1$

素因数の和:7508942

約数の個数: 20

約数和(自身を含む): 2793319728

約数和(自身を除く): 1471749280

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7508923, 15017846, 30035692, 60071384, 82598153, 120142768, 165196306, 330392612, 660785224, 1321570448]

約数ペア:

[(1, 1321570448), (2, 660785224), (4, 330392612), (8, 165196306), (11, 120142768), (16, 82598153), (22, 60071384), (44, 30035692), (88, 15017846), (176, 7508923)]