29901278

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:968

約数の個数: 24

約数和(自身を含む): 49677096

約数和(自身を除く): 19775818

約数列:

[1, 2, 11, 22, 121, 157, 242, 314, 787, 1574, 1727, 3454, 8657, 17314, 18997, 37994, 95227, 123559, 190454, 247118, 1359149, 2718298, 14950639, 29901278]

約数ペア:

[(1, 29901278), (2, 14950639), (11, 2718298), (22, 1359149), (121, 247118), (157, 190454), (242, 123559), (314, 95227), (787, 37994), (1574, 18997), (1727, 17314), (3454, 8657)]