30778864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{46919}}^1$

素因数の和:46968

約数の個数: 20

約数和(自身を含む): 61089840

約数和(自身を除く): 30310976

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 46919, 93838, 187676, 375352, 750704, 1923679, 3847358, 7694716, 15389432, 30778864]

約数ペア:

[(1, 30778864), (2, 15389432), (4, 7694716), (8, 3847358), (16, 1923679), (41, 750704), (82, 375352), (164, 187676), (328, 93838), (656, 46919)]