15642448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 32408640

約数和(自身を除く): 16766192

約数列:

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

約数ペア:

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