4484272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21559}}^1$

素因数の和:21580

約数の個数: 20

約数和(自身を含む): 9357040

約数和(自身を除く): 4872768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21559, 43118, 86236, 172472, 280267, 344944, 560534, 1121068, 2242136, 4484272]

約数ペア:

[(1, 4484272), (2, 2242136), (4, 1121068), (8, 560534), (13, 344944), (16, 280267), (26, 172472), (52, 86236), (104, 43118), (208, 21559)]