207969424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{999853}}^1$

素因数の和:999874

約数の個数: 20

約数和(自身を含む): 433936636

約数和(自身を除く): 225967212

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 999853, 1999706, 3999412, 7998824, 12998089, 15997648, 25996178, 51992356, 103984712, 207969424]

約数ペア:

[(1, 207969424), (2, 103984712), (4, 51992356), (8, 25996178), (13, 15997648), (16, 12998089), (26, 7998824), (52, 3999412), (104, 1999706), (208, 999853)]