1298924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 2531088

約数和(自身を除く): 1232164

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 557, 583, 1114, 1166, 2228, 2332, 6127, 12254, 24508, 29521, 59042, 118084, 324731, 649462, 1298924]

約数ペア:

[(1, 1298924), (2, 649462), (4, 324731), (11, 118084), (22, 59042), (44, 29521), (53, 24508), (106, 12254), (212, 6127), (557, 2332), (583, 2228), (1114, 1166)]