1821202942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2259557}}^1$

素因数の和:2259603

約数の個数: 16

約数和(自身を含む): 3036845952

約数和(自身を除く): 1215643010

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 2259557, 4519114, 29374241, 58748482, 70046267, 140092534, 910601471, 1821202942]

約数ペア:

[(1, 1821202942), (2, 910601471), (13, 140092534), (26, 70046267), (31, 58748482), (62, 29374241), (403, 4519114), (806, 2259557)]