289605212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{43853}}^1$

素因数の和:43997

約数の個数: 24

約数和(自身を含む): 550104576

約数和(自身を除く): 260499364

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 43853, 87706, 175412, 570089, 1140178, 2280356, 5569331, 11138662, 22277324, 72401303, 144802606, 289605212]

約数ペア:

[(1, 289605212), (2, 144802606), (4, 72401303), (13, 22277324), (26, 11138662), (52, 5569331), (127, 2280356), (254, 1140178), (508, 570089), (1651, 175412), (3302, 87706), (6604, 43853)]