149026540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{573179}}^1$

素因数の和:573201

約数の個数: 24

約数和(自身を含む): 337029840

約数和(自身を除く): 188003300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 573179, 1146358, 2292716, 2865895, 5731790, 7451327, 11463580, 14902654, 29805308, 37256635, 74513270, 149026540]

約数ペア:

[(1, 149026540), (2, 74513270), (4, 37256635), (5, 29805308), (10, 14902654), (13, 11463580), (20, 7451327), (26, 5731790), (52, 2865895), (65, 2292716), (130, 1146358), (260, 573179)]