1721589424

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{439}}^1\times {\mathrm{1871}}^1$

素因数の和:2449

約数の個数: 40

約数和(自身を含む): 3370498560

約数和(自身を除く): 1648909136

約数列:

[1, 2, 4, 8, 16, 131, 262, 439, 524, 878, 1048, 1756, 1871, 2096, 3512, 3742, 7024, 7484, 14968, 29936, 57509, 115018, 230036, 245101, 460072, 490202, 821369, 920144, 980404, 1642738, 1960808, 3285476, 3921616, 6570952, 13141904, 107599339, 215198678, 430397356, 860794712, 1721589424]

約数ペア:

[(1, 1721589424), (2, 860794712), (4, 430397356), (8, 215198678), (16, 107599339), (131, 13141904), (262, 6570952), (439, 3921616), (524, 3285476), (878, 1960808), (1048, 1642738), (1756, 980404), (1871, 920144), (2096, 821369), (3512, 490202), (3742, 460072), (7024, 245101), (7484, 230036), (14968, 115018), (29936, 57509)]