31284896

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 65862720

約数和(自身を除く): 34577824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 262, 272, 439, 524, 544, 878, 1048, 1756, 2096, 2227, 3512, 4192, 4454, 7024, 7463, 8908, 14048, 14926, 17816, 29852, 35632, 57509, 59704, 71264, 115018, 119408, 230036, 238816, 460072, 920144, 977653, 1840288, 1955306, 3910612, 7821224, 15642448, 31284896]

約数ペア:

[(1, 31284896), (2, 15642448), (4, 7821224), (8, 3910612), (16, 1955306), (17, 1840288), (32, 977653), (34, 920144), (68, 460072), (131, 238816), (136, 230036), (262, 119408), (272, 115018), (439, 71264), (524, 59704), (544, 57509), (878, 35632), (1048, 29852), (1756, 17816), (2096, 14926), (2227, 14048), (3512, 8908), (4192, 7463), (4454, 7024)]