490864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{2789}}^1$

素因数の和:2808

約数の個数: 20

約数和(自身を含む): 1037880

約数和(自身を除く): 547016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 2789, 5578, 11156, 22312, 30679, 44624, 61358, 122716, 245432, 490864]

約数ペア:

[(1, 490864), (2, 245432), (4, 122716), (8, 61358), (11, 44624), (16, 30679), (22, 22312), (44, 11156), (88, 5578), (176, 2789)]