2117804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 4033680

約数和(自身を除く): 1915876

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 293, 556, 586, 1172, 1807, 3614, 3809, 7228, 7618, 15236, 40727, 81454, 162908, 529451, 1058902, 2117804]

約数ペア:

[(1, 2117804), (2, 1058902), (4, 529451), (13, 162908), (26, 81454), (52, 40727), (139, 15236), (278, 7618), (293, 7228), (556, 3809), (586, 3614), (1172, 1807)]