1813252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 3745280

約数和(自身を除く): 1932028

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2089, 4178, 8356, 14623, 29246, 58492, 64759, 129518, 259036, 453313, 906626, 1813252]

約数ペア:

[(1, 1813252), (2, 906626), (4, 453313), (7, 259036), (14, 129518), (28, 64759), (31, 58492), (62, 29246), (124, 14623), (217, 8356), (434, 4178), (868, 2089)]