2012880104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{208459}}^1$

素因数の和:208553

約数の個数: 32

約数和(自身を含む): 4052462400

約数和(自身を除く): 2039582296

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 208459, 416918, 833836, 1667672, 3543803, 7087606, 14175212, 14800589, 28350424, 29601178, 59202356, 118404712, 251610013, 503220026, 1006440052, 2012880104]

約数ペア:

[(1, 2012880104), (2, 1006440052), (4, 503220026), (8, 251610013), (17, 118404712), (34, 59202356), (68, 29601178), (71, 28350424), (136, 14800589), (142, 14175212), (284, 7087606), (568, 3543803), (1207, 1667672), (2414, 833836), (4828, 416918), (9656, 208459)]