129126868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{46853}}^1$

素因数の和:46923

約数の個数: 24

約数和(自身を含む): 247951368

約数和(自身を除く): 118824500

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 46853, 93706, 187412, 609089, 1218178, 2436356, 2483209, 4966418, 9932836, 32281717, 64563434, 129126868]

約数ペア:

[(1, 129126868), (2, 64563434), (4, 32281717), (13, 9932836), (26, 4966418), (52, 2483209), (53, 2436356), (106, 1218178), (212, 609089), (689, 187412), (1378, 93706), (2756, 46853)]