1212778864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{6890789}}^1$

素因数の和:6890808

約数の個数: 20

約数和(自身を含む): 2563373880

約数和(自身を除く): 1350595016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 6890789, 13781578, 27563156, 55126312, 75798679, 110252624, 151597358, 303194716, 606389432, 1212778864]

約数ペア:

[(1, 1212778864), (2, 606389432), (4, 303194716), (8, 151597358), (11, 110252624), (16, 75798679), (22, 55126312), (44, 27563156), (88, 13781578), (176, 6890789)]