198996928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{239179}}^1$

素因数の和:239204

約数の個数: 28

約数和(自身を含む): 425262040

約数和(自身を除く): 226265112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 239179, 478358, 956716, 1913432, 3109327, 3826864, 6218654, 7653728, 12437308, 15307456, 24874616, 49749232, 99498464, 198996928]

約数ペア:

[(1, 198996928), (2, 99498464), (4, 49749232), (8, 24874616), (13, 15307456), (16, 12437308), (26, 7653728), (32, 6218654), (52, 3826864), (64, 3109327), (104, 1913432), (208, 956716), (416, 478358), (832, 239179)]