172488892

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{1061}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 305983440

約数和(自身を除く): 133494548

約数列:

[1, 2, 4, 97, 194, 388, 419, 838, 1061, 1676, 2122, 4244, 40643, 81286, 102917, 162572, 205834, 411668, 444559, 889118, 1778236, 43122223, 86244446, 172488892]

約数ペア:

[(1, 172488892), (2, 86244446), (4, 43122223), (97, 1778236), (194, 889118), (388, 444559), (419, 411668), (838, 205834), (1061, 162572), (1676, 102917), (2122, 81286), (4244, 40643)]