16405408

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 34904520

約数和(自身を除く): 18499112

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 569, 848, 901, 1138, 1696, 1802, 2276, 3604, 4552, 7208, 9104, 9673, 14416, 18208, 19346, 28832, 30157, 38692, 60314, 77384, 120628, 154768, 241256, 309536, 482512, 512669, 965024, 1025338, 2050676, 4101352, 8202704, 16405408]

約数ペア:

[(1, 16405408), (2, 8202704), (4, 4101352), (8, 2050676), (16, 1025338), (17, 965024), (32, 512669), (34, 482512), (53, 309536), (68, 241256), (106, 154768), (136, 120628), (212, 77384), (272, 60314), (424, 38692), (544, 30157), (569, 28832), (848, 19346), (901, 18208), (1138, 14416), (1696, 9673), (1802, 9104), (2276, 7208), (3604, 4552)]